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Chess Puzzles3301-3400
Mate in TwoWhite to Move
Laszlo Polgar
Links
3301 3302 3303 3304 3305 3306 3307 3308 3309 33103311 3312 3313 3314 3315 3316 3317 3318 3319 33203321 3322 3323 3324 3325 3326 3327 3328 3329 33303331 3332 3333 3334 3335 3336 3337 3338 3339 33403341 3342 3343 3344 3345 3346 3347 3348 3349 33503351 3352 3353 3354 3355 3356 3357 3358 3359 33603361 3362 3363 3364 3365 3366 3367 3368 3369 33703371 3372 3373 3374 3375 3376 3377 3378 3379 33803381 3382 3383 3384 3385 3386 3387 3388 3389 33903391 3392 3393 3394 3395 3396 3397 3398 3399 3400
3301
8
7
6
5
4
3
2
1
0Z0Z0j0AZ0M0Z0ZP0Z0Z0J0ZZ0Z0ZnZ00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3301
8
7
6
5
4
3
2
1
0Z0Z0j0ZZ0M0Z0AP0Z0Z0J0ZZ0Z0ZnZ00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Bg7+, NXg7ph8(Q)
3302
8
7
6
5
4
3
2
1
0ZRZ0Z0ZZ0Z0ZpZ00Z0ZkO0ZZ0L0Z0J00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3302
8
7
6
5
4
3
2
1
0ZRZ0Z0ZZ0Z0ZpZ00Z0ZkO0JZ0L0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Kh6If KXf6, Rc6. If Kd7, Qc6.
3303
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0ZpZ0ZZ0Z0J0Z00Z0Z0M0ZZ0Z0jNAQ0Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3303
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0ZpZ0ZZ0Z0J0Z00Z0Z0M0ZZ0Z0jNZQ0Z0Z0Z0AZ0Z0Z0Z0
a b c d e f g h
Bh3, Kf2Bg1
3304
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0o0J0Z00ZPZ0Z0ZZ0Z0j0Z00Z0ZpZ0SZ0Z0Z0Z00Z0Z0Z0ZZ0ZQZ0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3304
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0oQJ0Z00ZPZ0Z0ZZ0Z0j0Z00Z0ZpZ0SZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qd7, pe3Qe6
3305
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0ZQZ0Z00Z0Z0Z0ZZ0Z0o0Z00Z0ZkZ0ZZ0Z0Z0Z00Z0J0ZPOZ0A0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3305
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0ZQZ0Z00Z0Z0Z0ZZ0Z0o0Z00Z0ZkZ0ZZ0Z0Z0ZP0Z0J0ZPZZ0A0Z0Z0
a b c d e f g h
ph3, Kf4Qg4
3306
8
7
6
5
4
3
2
1
0L0Z0Z0ZZ0Z0ZNZ00ZpZ0Z0ZZPj0Z0Z00Z0Z0Z0ZZ0J0Z0Z00ZPZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3306
8
7
6
5
4
3
2
1
0L0Z0Z0ZZ0Z0ZNZ00ZpZ0Z0ZZPj0Z0Z00Z0Z0Z0ZZKZ0Z0Z00ZPZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
Kb3If pXb5, Qd6. If Kd4 or Kd5, Qe5.
3307
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZpZ0J0Z00Z0Z0ZNZMQmkZ0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3307
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZpZ0J0Z00L0Z0ZNZM0mkZ0Z0
a b c d e f g h
Qb2, Na2 or Nd3 or Ne2Qd2
3308
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZKZ0Z0ZZ0OPZ0Z00Z0ZkZ0ZZ0Z0O0ZQ0ZPZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3308
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZKOPZ0Z00Z0ZkZ0ZZ0Z0O0ZQ0ZPZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
Kb5If KXd5, Qf5. If Ke5, Qe6.
3309
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z0KZ0Z0Z0ZOPZ0Z0Z00ZkZ0Z0ZZ0A0ZQZ0PZ0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3309
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZKZ0Z0Z00Z0Z0Z0ZOPZ0Z0Z00ZkZ0Z0ZZ0A0ZQZ0PZ0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Kb7, KXb5 or Kc5Qc6
3310
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00L0Z0ZpZZ0Z0j0J00ZPZ0Z0ZZ0Z0Z0Z00Z0O0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3310
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZQZ0ZpZZ0Z0j0J00ZPZ0Z0ZZ0Z0Z0Z00Z0O0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qc6, Kd4Qd5
3311
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZpZ00Z0Z0J0ZM0Z0Z0O00Z0ZkZ0ZZ0L0Z0ZN0Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3311
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZpZ00Z0Z0J0ZM0Z0Z0O00Z0ZkZ0ZZ0L0Z0Z00Z0Z0Z0ZZ0Z0Z0M0
a b c d e f g h
Ng1If Kd5, Qe5. If Kf4, Qf3.
3312
8
7
6
5
4
3
2
1
0Z0Z0M0ZZ0Z0Z0o00Z0Z0ZKZZNZkZ0Z00Z0Z0Z0ZZ0Z0Z0Z00ZQO0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3312
8
7
6
5
4
3
2
1
0ZQZ0M0ZZ0Z0Z0o00Z0Z0ZKZZNZkZ0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0O0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qc8, Ke4 or Ke5Qf5
3313
8
7
6
5
4
3
2
1
0Z0Z0A0ZZ0Z0JPZ00S0Z0Z0ZZ0ZkZ0Z00S0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936See 3317
3313
8
7
6
5
4
3
2
1
0Z0Z0A0ZZ0Z0JPZ0RZ0Z0Z0ZZ0ZkZ0Z00S0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Ra6, Kc5Ke6
3314
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZQZ0Z0ZZ0m0Z0Z00ZkZBZ0ZZpZ0Z0Z00J0A0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3314
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZQZ0Z0ZZ0m0Z0Z00ZkZ0Z0ZZpZ0ZBZ00J0A0Z0ZZ0Z0Z0Z0
a b c d e f g h
Bf3, Kd3 or Kd4Qd5
3315
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZpZ00Z0Z0J0ZZ0Z0Z0Z00M0j0Z0ZZ0Z0Z0O00Z0Z0Z0ZZ0L0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3315
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZKZ00Z0Z0Z0ZZ0Z0Z0Z00M0j0Z0ZZ0Z0Z0O00Z0Z0Z0ZZ0L0Z0Z0
a b c d e f g h
KXf7, Ke4 or Ke5Qf4
3316
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00M0Z0Z0ZZ0Z0Z0O00ZQokZKZZ0Z0o0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3316
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00M0Z0Z0ZZQZ0Z0O00Z0okZKZZ0Z0o0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qb5If pd3, Qd5. If pe2, QXe2.
3317
8
7
6
5
4
3
2
1
0Z0ZBZ0ZZ0ZKZ0Z0RZ0Z0Z0ZZ0j0Z0Z0RZ0ZPZ0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936See 3313
3317
8
7
6
5
4
3
2
1
0Z0ZBZ0ZZ0ZKZ0Z0RZ0Z0Z0ZZ0j0O0Z0RZ0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
pe5If Kb5, Kd6. If Kd5, R(a6)a5.
3318
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0ZKZ0ZZ0Z0Z0Z00Z0okZ0ZZ0Z0o0ZP0Z0ZQZ0ZZ0Z0Z0M0
a b c d e f g h
E. Szentgyorgyi, 1936
3318
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0ZKZ0ZZ0Z0Z0Z00Z0okZ0OZ0Z0o0Z00Z0ZQZ0ZZ0Z0Z0M0
a b c d e f g h
ph4, Kf4Qf3
3319
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z0QZ0Z0Z0ZZ0ZPZ0Z00Z0Z0Z0ZZ0ZrMNJ00Z0ZkZ0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3319
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZQZPZ0Z00Z0Z0Z0ZZ0ZrMNJ00Z0ZkZ0ZZ0Z0Z0Z0
a b c d e f g h
Qb5, KXe3Qe8
3320
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0o0Z0ZZpZ0ZQZ00O0j0Z0ZZ0Z0Z0Z00Z0J0Z0ZZ0M0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3320
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0o0Z0ZZpZ0ZQZ00O0j0Z0ZZ0Z0Z0Z0NZ0J0Z0ZZ0Z0Z0Z0
a b c d e f g h
Na2If pd5, Qf4. If Kc4, Qd3.
3321
8
7
6
5
4
3
2
1
0Z0Z0ZNZZKokZ0M00ZRZ0Z0ZA0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3321
8
7
6
5
4
3
2
1
0Z0Z0ZNZZKokZ0M00Z0ZRZ0ZA0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Re6If Kd8, Rd6. If pc6 or pc5, Nf6.
3322
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z0BL0M0Z0ZZ0Z0Z0Z00Zpo0Z0ZZ0j0Z0Z00Z0Z0Z0ZZ0ZKZ0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3322
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z0BZ0M0Z0ZZ0Z0Z0Z00Zpo0Z0ZZ0j0Z0Z00Z0Z0Z0ZZQZKZ0Z0
a b c d e f g h
Qb1, pd3Nb5
3323
8
7
6
5
4
3
2
1
0Z0Z0Z0ZA0Z0Z0Z00o0ZQZ0ZZ0j0Z0Z00Z0Z0Z0ZZ0J0Z0Z00M0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3323
8
7
6
5
4
3
2
1
0Z0Z0Z0ZA0Z0Z0Z00o0ZQZ0ZZ0j0Z0Z00Z0Z0Z0ZZKZ0Z0Z00M0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Kb3If Kb5, QXb6. If Kd4, BXb6.
3324
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00L0Z0Z0ZZ0ZkZPZ00Z0Z0Z0ZM0Z0J0Z0PZ0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3324
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00L0Z0Z0ZZ0ZkZPZ00Z0Z0Z0ZZ0Z0J0Z0PZNZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nc2If Ke5, Qe6. If Kc4, Qc6.
3325
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z0BZ0Z0Z0ZZpZ0L0Z00ZkZ0Z0ZZ0Z0Z0Z00J0Z0Z0ZZ0Z0M0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3325
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z0BZ0Z0Z0ZZpZ0L0Z00ZkZ0Z0ZZ0Z0ZNZ00J0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nf3If Kb4, QXb5. If Kd3, BXb5.
3326
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0L0Z0Z00Z0Z0Z0ZZ0Z0Z0o00M0j0ZNZZ0Z0o0Z00Z0ZKZ0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3326
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0L0Z0Z00Z0Z0M0ZZ0Z0Z0o00M0j0Z0ZZ0Z0o0Z00Z0ZKZ0ZZ0Z0Z0Z0
a b c d e f g h
Nf6, pg4Nc2
3327
8
7
6
5
4
3
2
1
0Z0Z0ZRZZ0Z0ZpZ00Z0L0o0ZZ0Z0Z0Z00Z0ZkZ0ZZ0Z0Z0J00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1933
3327
8
7
6
5
4
3
2
1
0Z0Z0ZRZZ0ZQZpZ00Z0Z0o0ZZ0Z0Z0Z00Z0ZkZ0ZZ0Z0Z0J00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qd7, Ke3 or Ke5 or pf5Re8
3328
8
7
6
5
4
3
2
1
0Z0M0Z0ZZ0J0Z0Z00Z0Z0j0OZ0Z0Z0ZQ0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1927
3328
8
7
6
5
4
3
2
1
0Z0M0Z0ZZ0J0Z0ZP0Z0Z0j0ZZ0Z0Z0ZQ0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
ph7If Ke7, Qf7. If Kg7, ph8(Q).
3329
8
7
6
5
4
3
2
1
0Z0Z0ZNSZ0Z0Z0O00Z0ZkZ0ZZ0Z0Z0J00Z0L0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1927
3329
8
7
6
5
4
3
2
1
0Z0Z0Z0SZ0Z0Z0O00Z0ZkM0ZZ0Z0Z0J00Z0L0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nf6, Ke7 or Kf7Qd7
3330
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZpZ00Z0J0jNZZ0Z0ZBZQ
a b c d e f g h
E. Szentgyorgyi, 1927
3330
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZpZ00Z0J0jNLZ0Z0ZBZ0
a b c d e f g h
Qh2If KXf1, Ne3. If pXg2, QXg2.
3331
8
7
6
5
4
3
2
1
0Z0Z0Z0ZL0MPO0Z00ZkZ0Z0ZZ0Z0J0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1927
3331
8
7
6
5
4
3
2
1
0L0Z0Z0ZZ0MPO0Z00ZkZ0Z0ZZ0Z0J0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qb8If KXd7, pe8(Q). If Kc5, Qb5.
3332
8
7
6
5
4
3
2
1
0Z0ZBZRZZ0Z0ZPAk0Z0Z0Z0ZZ0Z0Z0o00Z0Z0ZKZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1927
3332
8
7
6
5
4
3
2
1
0Z0ZBZ0SZ0Z0ZPAk0Z0Z0Z0ZZ0Z0Z0o00Z0Z0ZKZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Rh8+, KXg7 or Kg6pf8(Q)
3333
8
7
6
5
4
3
2
1
0Z0Z0Z0ZSPAkZKZ00ZNZ0Z0ZZPZ0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1927
3333
8
7
6
5
4
3
2
1
0M0Z0Z0ZS0AkZKZ00ZNZ0Z0ZZPZ0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
pb8(N)+, Kc8Ne7
3334
8
7
6
5
4
3
2
1
0Z0J0ZNLZ0ZPZkM00Z0Z0Z0ZZ0Z0Z0ZP0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1927
3334
8
7
6
5
4
3
2
1
0Z0J0ZNZZ0ZPZkMQ0Z0Z0Z0ZZ0Z0Z0ZP0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qh7, Kf8Ne6
3335
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZpZ00Z0Z0OpSZ0ZKZkZ00Z0Z0Z0LZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1927
3335
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZpZ00Z0Z0OpSZ0ZKZkZ00Z0Z0Z0ZZ0Z0Z0L00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qg3If KXf6, Qe5. If pg5, Qf3.
3336
8
7
6
5
4
3
2
1
0J0Z0Z0ZZQMkZ0Z00O0Z0Z0ZZ0ONZ0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1927
3336
8
7
6
5
4
3
2
1
0J0Z0Z0ZZ0MkZ0Z0QO0Z0Z0ZZ0ONZ0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qa6If Kc6, Qb5. If Kd8, Qc8.
3337
8
7
6
5
4
3
2
1
0Z0Z0Z0ZA0o0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0LnjBJZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3337
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0o0Z0Z00Z0Z0Z0ZZ0A0Z0Z00Z0LnjBJZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Bc5, pc6Bd6
3338
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZpZ0o0ZZ0J0Z0ZQ0Z0ZkZ0ZZ0Z0Z0Z00ZPZ0ZNZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3338
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZpZ0o0ZZ0Z0Z0ZQ0ZKZkZ0ZZ0Z0Z0Z00ZPZ0ZNZZ0Z0Z0Z0
a b c d e f g h
Kc4If pc5, Qd5. If pf5, Qe2.
3339
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0o0ZZ0ZPZKZK0Z0L0Z0ZZ0o0Z0Z00Z0Z0Z0ZA0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3339
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0o0ZZ0ZPZKZK0Z0Z0Z0ZZ0o0L0Z00Z0Z0Z0ZA0Z0Z0Z0
a b c d e f g h
Qe3, pc2Qf3
3340
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0L00ZKZ0Z0ZZ0Z0ZkZN0Z0Z0Z0ZZ0ZPZ0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3340
8
7
6
5
4
3
2
1
0Z0Z0ZQZZ0Z0Z0Z00ZKZ0Z0ZZ0Z0ZkZN0Z0Z0Z0ZZ0ZPZ0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qg8, Ke5Qd5
3341
8
7
6
5
4
3
2
1
0ZNJ0Z0ZZkZNZ0Z00Z0Z0Z0ZZBZ0Z0Z00O0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3341
8
7
6
5
4
3
2
1
0ZNJ0Z0ZZkZNZ0Z00Z0Z0Z0ZZ0Z0Z0Z0BO0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Ba4If Ka8, Bc6. If Ka6, Nc5.
3342
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0AZ0Z0Z0S00Z0O0j0ZZ0Z0Z0Z00ZNZKZ0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3342
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0AZ0Z0Z0S00Z0O0j0ZZ0Z0M0Z00Z0ZKZ0ZZ0Z0Z0Z0
a b c d e f g h
Ne3, Ke4Rg4
3343
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0J0ZZPOkZ0Z00Z0Z0Z0ZZ0L0Z0Z00Z0ZPZ0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3343
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZPZ0J0ZZPZkZ0Z00Z0Z0Z0ZZ0L0Z0Z00Z0ZPZ0ZZ0Z0Z0Z0
a b c d e f g h
pc6, Kd6 or Ke4Qe5
3344
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0J0Z0Z00Z0O0Z0MZ0ZkZ0Z00O0Z0L0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3344
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0JPZ0Z00Z0Z0Z0MZ0ZkZ0Z00O0Z0L0ZZ0Z0Z0Z0
a b c d e f g h
pd5, Ke4Qd4
3345
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZJPZ0Z0Z0RMkZ0Z0ZZ0ZRZ0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3345
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZJPZ0Z0Z00MkZ0Z0ZS0ZRZ0Z0
a b c d e f g h
Ra1, Kc3Rc1
3347
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0J00Z0Z0Z0ZZ0Z0Z0jp0Z0ZQZ0ZZ0ZNZ0Z00Z0Z0ZnZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3347
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZKZ00Z0Z0Z0ZZ0Z0Z0jp0Z0ZQZ0ZZ0ZNZ0Z00Z0Z0ZnZZ0Z0Z0Z0
a b c d e f g h
Kf7If Kh6 or ph4, Qg6.If Nf4, QXf4. Otherwise, Qf4.
3348
8
7
6
5
4
3
2
1
KZBZ0L0ZO0jNZ0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3348
8
7
6
5
4
3
2
1
KZBZ0Z0ZO0jNL0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qe7If KXc8, Nb6. If Kc6, Qc5.
3349
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZRZ0Z0ZZ0Z0Z0Z00j0Z0Z0ZZ0M0Z0Z00OKZ0Z0ZZRZ0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3349
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZRZ0Z0ZZ0Z0Z0Z00j0Z0Z0ZZ0MKZ0Z00O0Z0Z0ZZRZ0Z0Z0
a b c d e f g h
Kd3If Kb3, Rb6. If Ka5, pb4.
3350
8
7
6
5
4
3
2
1
0Z0Z0Z0ZL0Z0Z0Z00Z0Z0Z0ZZkZPZ0Z00Z0Z0Z0ZZ0Z0Z0Z0KM0O0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3350
8
7
6
5
4
3
2
1
0Z0Z0Z0ZL0Z0Z0Z00Z0Z0Z0ZZkZPZ0Z00Z0O0Z0ZZ0Z0Z0Z0KM0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
pd4, Kb4Qc5
3351
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z0QZ0Z0Z0ZZ0Z0Z0Z00j0ZPZ0ZZ0Z0O0Z0KO0Z0Z0ZZRZ0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3351
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZQZ0Z0ZZ0Z0Z0Z00j0ZPZ0ZZ0Z0O0Z0KO0Z0Z0ZZRZ0Z0Z0
a b c d e f g h
Qc6, Ka5pb4
3352
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0A0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0Bj0Z0Z0ZZ0MKZ0Z00O0Z0Z0ZZRZ0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3352
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0A0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0Bj0Z0Z0ZZPMKZ0Z00Z0Z0Z0ZZRZ0Z0Z0
a b c d e f g h
pb3If Ka3, Bd6. If Kc5, pb4.
3353
8
7
6
5
4
3
2
1
0ZBZ0Z0ZZ0Z0Z0Z00ZpZpZNZZ0ZkZ0Z00Z0ZNZ0ZZ0ZKZ0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3353
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z0BZpZpZNZZ0ZkZ0Z00Z0ZNZ0ZZ0ZKZ0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Ba6If pc5, Bb7. If pe5, Bc4.
3354
8
7
6
5
4
3
2
1
KZ0M0Z0ZLNj0Z0Z0PZPZ0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3354
8
7
6
5
4
3
2
1
KZ0M0Z0ZZNj0Z0Z0PZPZ0Z0ZZ0Z0Z0Z00Z0L0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qd4, Kc8Qd7
3355
8
7
6
5
4
3
2
1
0Z0M0Z0ZZ0Z0Z0Z00Z0Z0Z0oZnOkZ0Z00Z0Z0Z0ZZ0ZKL0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3355
8
7
6
5
4
3
2
1
0Z0M0Z0ZZ0Z0L0Z00Z0Z0Z0oZnOkZ0Z00Z0Z0Z0ZZ0ZKZ0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qe7If ph5, Qg5.If Nd6, QXd6. Otherwise, Qd6.
3356
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0ZNZ0ZZ0Z0Z0Z0KZ0Z0Z0ZSNj0Z0Z0PZ0S0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3356
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0KZ0Z0M0ZSNj0Z0Z0PZ0S0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nf4, Kc4Rc2
3357
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0J0ZpZZ0Z0M0O00Z0ZkZpZZ0Z0Z0L0
a b c d e f g h
E. Szentgyorgyi, 1928
3357
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00ZNJ0ZpZZ0Z0Z0O00Z0ZkZpZZ0Z0Z0L0
a b c d e f g h
Nc4, Kf3Qe3
3358
8
7
6
5
4
3
2
1
NZ0Z0Z0Zo0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0QokAKZ0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3358
8
7
6
5
4
3
2
1
0Z0Z0Z0Zo0M0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0QokAKZ0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nc7, pa6 or pa5Qc2
3359
8
7
6
5
4
3
2
1
0A0Z0Z0ZZ0o0Z0Z00ZKO0Z0ZZ0Z0j0Z00Z0M0Z0LZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3359
8
7
6
5
4
3
2
1
0A0Z0Z0ZZ0o0Z0Z00Z0O0Z0ZZ0J0j0Z00Z0M0Z0LZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Kc5If pXd6, BXd6. If pc6, pd7.
3360
8
7
6
5
4
3
2
1
0Z0ZkZ0ZZ0JpZ0L00ZnO0Z0mZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3360
8
7
6
5
4
3
2
1
0Z0ZkZ0ZZ0ZpZ0L00JnO0Z0mZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Kb5If Kd8, Qf8. If Ng8, QXg8. If Nf7 or Nf5 or Ng4, Qg8.If Ne7, QXe7. Otherwise, Qe7.
3361
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZpZ00ZpZ0J0ZZ0OkZ0Z00Z0Z0Z0ZZ0L0Z0Z00Z0ZPZ0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3361
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZpZ00ZpZ0Z0ZZ0OkZKZ00Z0Z0Z0ZZ0L0Z0Z00Z0ZPZ0ZZ0Z0Z0Z0
a b c d e f g h
Kf5, pf6pe4
3362
8
7
6
5
4
3
2
1
0Z0Z0ZRZZ0Z0ZKo00Z0Z0ZROZ0Z0ZNZk0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3362
8
7
6
5
4
3
2
1
0Z0Z0Z0SZ0Z0ZKo00Z0Z0ZROZ0Z0ZNZk0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Rh8, pXh6R(h8)Xh6.
3363
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZKZ0Z0ZZ0Z0Z0Z00o0Z0Z0ZZkZ0Z0Z00O0Z0Z0ZLRZ0M0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3363
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZKZ0Z0ZL0Z0Z0Z00o0Z0Z0ZZkZ0Z0Z00O0Z0Z0ZZRZ0M0Z0
a b c d e f g h
Qa5, Kc4Qd5
3364
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0L0Z0Z00Z0Z0Z0ZZ0ZkZ0O00Z0O0J0ZZ0ZRZ0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3364
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00L0Z0Z0ZZ0ZkZ0O00Z0O0J0ZZ0ZRZ0Z0
a b c d e f g h
Qb4, Kc2Qb1
3365
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0L0Z0oZ0Z0ZkZK0Z0Z0Z0OZ0ZRZ0ZN
a b c d e f g h
E. Szentgyorgyi, 1925
3365
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0L0Z0JZ0Z0ZkZ00Z0Z0Z0OZ0ZRZ0ZN
a b c d e f g h
KXh4If Ke2, Qd3. If Kg2, Qf2.
3366
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0M0o0J00Z0Z0ZBZZ0A0s0j0
a b c d e f g h
E. Szentgyorgyi, 1928
3366
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZA0M0o0J00Z0Z0ZBZZ0Z0s0j0
a b c d e f g h
Ba3If pe2, Bc5.If Re2, NXe2. Otherwise, Ne2.
3367
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Zp0Z0Z0JpjZ0Z0Z0Z00Z0Z0Z0OZ0Z0Z0MR
a b c d e f g h
E. Szentgyorgyi, 1928
3367
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Zp0Z0Z0JpjZ0Z0Z0ZP0Z0Z0Z0ZZ0Z0Z0MR
a b c d e f g h
ph3If pXh3, RXh3. If pg3, Nf3.
3368
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0ZPZ0Z00LPM0Z0ZZ0ZkZPZ00Z0Z0J0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1928
3368
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0ZPZ0Z00ZPM0Z0ZZQZkZPZ00Z0Z0J0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qb5+
If KXd6, pd8(Q). If Kd4, Qc4.
3369
8
7
6
5
4
3
2
1
0Z0MQZ0ZJ0jpZ0Z00Z0Z0Z0ZZ0ZpZ0Z00Z0O0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
E. Szentgyorgyi, 1936
3369
8
7
6
5
4
3
2
1
0Z0MQZ0ZZ0jpZ0Z0KZ0Z0Z0ZZ0ZpZ0Z00Z0O0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Ka6If Kb8 or Kc8 or pd6, Ne6. If Kd6, Qe5.
3370
8
7
6
5
4
3
2
1
0J0j0Z0ZSpZPZ0Z00Z0ZPO0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
L. Talaber, 1932
3370
8
7
6
5
4
3
2
1
RJ0j0Z0ZZpZPZ0Z00Z0ZPO0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Ra8, pb6 or pb5Kb7
3371
8
7
6
5
4
3
2
1
0Z0ZKM0aZ0Z0ZPZ00Z0Z0j0ZZ0ZQZ0ZB0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
L. Talaber, 1932
3371
8
7
6
5
4
3
2
1
0Z0ZKM0aZ0Z0ZPZ00Z0Z0j0ZZ0ZQZ0Z00Z0Z0ZBZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Bg4If Kg7, Qg5. If Bg7, Qf5.
3372
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0ZpZ0Z00Z0O0ZQZZ0Z0j0Z00J0S0Z0ZZ0Z0Z0Z00Z0Z0M0ZZ0Z0Z0Z0
a b c d e f g h
L. Talaber, 1932
3372
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0ZpZ0Z00Z0O0ZQZZ0Z0j0Z00J0Z0Z0ZZ0ZRZ0Z00Z0Z0M0ZZ0Z0Z0Z0
a b c d e f g h
Rd3, Kf4Qf6
3373
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZoQZ0Z0Z00m0J0Z0ZakZ0Z0Z0
a b c d e f g h
L. Talaber, 1932
3373
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZoQJ0Z0Z00m0Z0Z0ZakZ0Z0Z0
a b c d e f g h
Kc3, pa2 or Kc1Qc2
3374
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0o0Z0ZJQo0Z0Z00Z0Z0Z0ZjBZ0Z0Z0
a b c d e f g h
L. Talaber, 1932
3374
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00ZQo0Z0ZJ0o0Z0Z00Z0Z0Z0ZjBZ0Z0Z0
a b c d e f g h
Qc4If pc2, QXd4. If pd3, QXc3. If Bc2-h7, Qa2. If Ba2, QXa2.
3375
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0A0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0ZPj0o00ZKZ0ZQZZ0Z0Z0Z0
a b c d e f g h
L. Talaber, 1932
3375
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0A0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0ZPj0o00ZKZ0ZQZZ0Z0Z0Z0
a b c d e f g h
Be7, Kd4 or Kf4Qe4
3376
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00M0ZNZ0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00ZPj0O0ZZKZ0ZQZ0
a b c d e f g h
L. Talaber, 1932
3376
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00M0ZNZ0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZPZ00ZPj0Z0ZZKZ0ZQZ0
a b c d e f g h
pf3If Kc3, Qe1. If Ke3, Nc4.
3377
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0J0Z0Z00ZNZ0Z0ZokZ0Z0Z0Nm0Z0Z0ZZQZ0Z0Z0
a b c d e f g h
L. Talaber, 1931
3377
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0J0Z0Z00MNZ0Z0ZokZ0Z0Z00m0Z0Z0ZZQZ0Z0Z0
a b c d e f g h
Nb4, pa2 or Ka4 or Kc3Qc2
3378
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZpZ00Z0Z0A0ZZ0Z0ZQZ00akZ0Z0ZZRZ0Z0Z0KZ0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
L. Talaber, 1931
3378
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZpZ00Z0Z0A0ZZ0Z0Z0ZQ0akZ0Z0ZZRZ0Z0Z0KZ0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qh5If Bc5, Qe2.Otherwise, Qb5.
3379
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0S0ZZKZ0Z0Z00O0ZkA0ZZNZ0Z0Z00Z0ZBZ0ZZ0Z0Z0Z0
a b c d e f g h
L. Talaber, 1931
3379
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0S0ZZKZ0Z0Z00O0ZkZ0ZZNZ0Z0A00Z0ZBZ0ZZ0Z0Z0Z0
a b c d e f g h
Bg3If Kd5, Bf3. If Ke3, Re6.
3380
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0ZBZ0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0OkZ0ZZ0J0Z0L0
a b c d e f g h
L. Talaber, 1931
3380
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0ZBZ0Z00Z0Z0Z0ZZ0Z0Z0L00Z0OkZ0ZZ0J0Z0Z0
a b c d e f g h
Qg3, Kf1Bc4
3381
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0o0ZZ0Z0ZKZ00Z0Z0ZNjZ0Z0ZQZb
a b c d e f g h
L. Talaber, 1931
3382
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0o0ZZ0Z0ZKZ00Z0Z0LNjZ0Z0Z0Zb
a b c d e f g h
Qf2If BXg2, QXg2. If Kh3, Qh4.
3382
8
7
6
5
4
3
2
1
0Z0ZKM0ZZ0Z0O0jP0Z0Z0Z0ZZ0Z0Z0A00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
L. Talaber, 1931
3382
8
7
6
5
4
3
2
1
0Z0ZKM0ZZ0Z0O0jP0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0AZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Bh4If Kh8, Bf6. If Kh6, ph8(Q).
3383
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZkZBZ0Z00ONZ0Z0ZJRZ0Z0Z00O0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
L. Talaber, 1931
3383
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZkZBZ0Z00ONZ0Z0ZZRZ0Z0Z0KO0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Ka4If Ka6, Bc8. If Ka8, pb7.
3384
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZNZ0Z0Z00Z0ZRZNZZ0Z0Z0Z00Z0j0Z0ZZ0oBZ0Z00ZKZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
L. Talaber, 1931
3384
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZNZ0Z0Z00Z0Z0ZNZZ0Z0Z0Z00Z0jRZ0ZZ0oBZ0Z00ZKZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
Re4+, Kd5Ne7
3385
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZLKm0Z0Z0nO0M0Z0Zj0Z0Z0Z0
a b c d e f g h
L. Talaber, 1931
3385
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZL0m0Z0Z0nOKM0Z0Zj0Z0Z0Z0
a b c d e f g h
Kc2, Na4 or Nb5 or Nd5 or Ne4 or Ne2 or Nd1 or Nb1Nb3
3386
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZjPZ0Z0Z0NZ0Z0Z0ZZ0Z0Z0Z0KS0Z0Z0ZS0Z0Z0Z0
a b c d e f g h
L. Talaber, 1931
3386
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZjPZ0Z0Z0NZ0Z0Z0ZZRZ0Z0Z0KZ0Z0Z0ZS0Z0Z0Z0
a b c d e f g h
Rb3, KXa4Kb2
3387
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZQZ00Z0Z0Z0ZZ0Z0ZnZR0Z0Z0ZkmZ0Z0ZNZ00Z0Z0J0ZZ0Z0Z0Z0
a b c d e f g h
L. Talaber, 1931
3387
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0L0ZZ0Z0ZnZR0Z0Z0ZkmZ0Z0ZNZ00Z0Z0J0ZZ0Z0Z0Z0
a b c d e f g h
Qf6If KXh5, Qg5. If NXf3 or Ng2 or Ng6 or Kh3, QXf5.Otherwsie, RXh4.
3388
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0L0ZZ0ZkZpZ0NZ0Z0Z0ZZ0ZKZ0ZB
a b c d e f g h
L. Talaber, 1930
3388
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0ZkZQZ0NZ0Z0Z0ZZ0ZKZ0ZB
a b c d e f g h
QXf3+
If Kc4, Qd5. If Kd4, Qc3.
3389
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZNJ00Z0Z0ZPZZBZkZ0Z00Z0ZpZ0ZZ0Z0L0Z0
a b c d e f g h
L. Talaber, 1933
3389
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZNJ00Z0Z0ZPZZBZkZ0Z00Z0ZpZ0ZZ0L0Z0Z0
a b c d e f g h
Qc1If pe1(Q), Qc2. If pe1(N) or Ke4, Qe3.
3390
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0o0Z0Z00ZKZ0Z0ZZ0A0Z0Z0ka0Z0ZQZZrZ0Z0Z0
a b c d e f g h
L. Talaber, 1931
3390
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0o0Z0Z00ZKZ0Z0ZZ0A0Z0Z0kaQZ0Z0ZZrZ0Z0Z0
a b c d e f g h
Qc2If Ka3, Qb3. If Ka1, Qa4. If Ra1-h1, QXb2.
3391
8
7
6
5
4
3
2
1
0A0Z0Z0ZZ0Z0Z0Z0kZKZ0Z0ZopZ0Z0Z00Z0Z0Z0ZZBZ0Z0Z00Z0Z0Z0ZZRZ0Z0Z0
a b c d e f g h
L. Talaber, 1971
3391
8
7
6
5
4
3
2
1
0A0Z0Z0ZZ0Z0Z0Z0kZKZ0Z0ZopZ0Z0Z0BZ0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZRZ0Z0Z0
a b c d e f g h
Ba4If pXa4, Rb6. If pb4, Bb5.
3392
8
7
6
5
4
3
2
1
0A0Z0Z0ZZ0Z0Z0Z0kZKZ0Z0ZopZ0Z0Z00Z0Z0Z0ZZBZ0Z0Z00Z0Z0Z0ZS0Z0Z0Z0
a b c d e f g h
L. Talaber, 1971
3392
8
7
6
5
4
3
2
1
0A0Z0Z0ZZ0Z0Z0Z0kZKZ0Z0ZopZ0Z0Z0RZ0Z0Z0ZZBZ0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Ra4, pXa4 or pb4Bc4
3393
8
7
6
5
4
3
2
1
0ZqZkZ0ZZ0m0ZNZ00Z0Z0Z0ZZ0Z0Z0ZB0Z0L0Z0ZZ0Z0Z0Z00Z0J0Z0ZZ0Z0Z0Z0
a b c d e f g h
L. Talaber, 1972
3393
8
7
6
5
4
3
2
1
0ZqZkZ0ZZ0m0ZNZ00Z0Z0L0ZZ0Z0Z0ZB0Z0Z0Z0ZZ0Z0Z0Z00Z0J0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qf6If Qd7+, Nd6. If Qd8+, QXd8. If Qe5-h3, Qd8. If Kf8, Nh6.Otherwise, Ne5.
3394
8
7
6
5
4
3
2
1
bZ0Z0Z0ZZ0Z0Z0A00Z0Z0J0ZZ0Z0Z0Z00Z0jPZ0SZ0Z0Z0Z00Z0Z0Z0ZZ0L0Z0Z0
a b c d e f g h
L. Talaber, 1970
3394
8
7
6
5
4
3
2
1
bZ0Z0Z0ZZ0Z0Z0A00Z0Z0J0ZZ0Z0Z0Z00Z0jPZ0ZZ0Z0Z0ZR0Z0Z0Z0ZZ0L0Z0Z0
a b c d e f g h
Rh3If KXe4, Qc4. If BXe4, Ke6. If Bb7-d5, Kf5.
3395
8
7
6
5
4
3
2
1
0Z0Z0M0ZZ0Z0Z0Z00Z0Z0Z0ZZKZka0L00Z0Z0Z0ZZ0Z0ZPZ00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
I. Telkes, 1924
3395
8
7
6
5
4
3
2
1
0Z0Z0M0ZZ0Z0Z0Z00Z0Z0Z0ZZKZka0Z00Z0Z0Z0ZZ0Z0LPZ00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qe3If Bd4, Qe6. If Bd6, Qe4.Otherwise, Qc5.
3396
8
7
6
5
4
3
2
1
0A0Z0Z0ZZ0Z0Z0Z00J0M0Z0ZZ0Z0j0O00Z0ZBZ0ZZ0Z0Z0Z00Z0Z0ZQZZ0Z0Z0Z0
a b c d e f g h
N. Tereshchenko, 1893
3396
8
7
6
5
4
3
2
1
0A0Z0Z0ZZ0Z0Z0Z00J0M0Z0ZZ0Z0j0O00Z0ZBZ0ZZ0Z0Z0Z00Z0ZQZ0ZZ0Z0Z0Z0
a b c d e f g h
Qe2If Kd4, Nb5. If Ke6, Bc6. If Kf4, Nf7.
3397
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZKZp0Z0ZQZ0ZZ0Z0Z0j00Z0O0ZNZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0ZR
a b c d e f g h
T. Tikkanen, 1985
3397
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZKZp0Z0ZQZ0ZZ0Z0Z0j00Z0O0Z0ZZ0Z0Z0Z00Z0Z0Z0MZ0Z0Z0ZR
a b c d e f g h
Nh2If Kf4, Qe5. If Kh4 or Kh5, Nf3. If ph6, Qg4. If ph5, Qf6.
3398
8
7
6
5
4
3
2
1
kZ0Z0Z0ZZbZ0Z0Z00ZNZ0Z0ZZRS0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZKZ0
a b c d e f g h
C.J. Timenes, 1956
3398
8
7
6
5
4
3
2
1
kZ0Z0Z0ZZbZ0Z0Z00ZNZ0Z0ZZRZ0Z0Z00ZRZ0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZKZ0
a b c d e f g h
Rc4If BXc4, Ra4. If Ba6 or Bc8, Rb8.
3399
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0o0ZKZ00ZBZ0ZQZZ0Z0jpZ00M0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
I. Tkeshelashvili, 1893
3399
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0o0ZKZ00ZBZ0Z0ZZ0Z0jpZ00M0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0L0
a b c d e f g h
Qg1If Kd6, Qd4. If Kf4, Nd3. If pf4, Qc5.
3400
8
7
6
5
4
3
2
1
0Z0A0Z0ZZ0Z0Z0Z00Z0ZpZ0ZZ0Z0j0Z0BZQo0ZKZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
I. Tokar, 1975
3400
8
7
6
5
4
3
2
1
0Z0A0Z0ZZ0Z0Z0Z00Z0ZpZ0ZZ0Z0j0Z00ZQo0ZKZZBZ0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Bb3If pd3, Qf4. If Kd6, Qc7. If Ke4, Qe2.