Chess Puzzles307-400
Mate in TwoWhite to Move
Laszlo Polgar
Links
307 308 309 310311 312 313 314 315 316 317 318 319 320321 322 323 324 325 326 327 328 329 330331 332 333 334 335 336 337 338 339 340341 342 343 344 345 346 347 348 349 350351 352 353 354 355 356 357 358 359 360361 362 363 364 365 366 367 368 369 370371 372 373 374 375 376 377 378 379 380381 382 383 384 385 386 387 388 389 390391 392 393 394 395 396 397 398 399 400
307
8
7
6
5
4
3
2
1
0L0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0Zj0ZKZ0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
307
8
7
6
5
4
3
2
1
0L0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0Zj0J0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Kc3If Ka2, Qb2. If Ka4, Qb4.
308
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0Zj0ZKZ0Z00Z0Z0Z0LZ0Z0Z0Z0
a b c d e f g h
308
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00ZKZ0Z0Zj0Z0Z0Z00Z0Z0Z0LZ0Z0Z0Z0
a b c d e f g h
Kc4, Ka4Qa2
309
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z0kZKZ0ZQZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
309
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z0kZKZ0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZQZ0Z0Z0
a b c d e f g h
Qb1If Ka7, Qb7. If Ka5, Qb5.
310
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0JQ0Z0Z0Z0ZZ0Z0m0j0
a b c d e f g h
310
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0J00Z0Z0Z0LZ0Z0m0j0
a b c d e f g h
Qh2+, Kf1Qf2
311
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZpZ0Z0ZZ0L0Z0Z00Z0Z0Z0jZ0Z0ZKZ00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
311
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZpZ0Z0ZZ0Z0ZQZ00Z0Z0Z0jZ0Z0ZKZ00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qf5, pc5Qg4
312
8
7
6
5
4
3
2
1
0Z0ZKZ0jZ0Z0Z0Z00Z0Z0M0ZZ0Z0L0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
312
8
7
6
5
4
3
2
1
0Z0ZKZ0jZ0Z0Z0Z00Z0Z0Z0ZZ0Z0L0ZN0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nh5+, Kg8 or Kh7Qg7
313
8
7
6
5
4
3
2
1
0Z0Z0J0jZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0M00Z0Z0Z0ZZ0ZpZ0Z00Z0Z0Z0ZZBZ0Z0Z0
a b c d e f g h
313
8
7
6
5
4
3
2
1
0Z0Z0J0jZ0Z0ZNZ00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0ZpZ0Z00Z0Z0Z0ZZBZ0Z0Z0
a b c d e f g h
Nf7+, Kh7BXd3
314
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0M00Z0Z0Z0ZZ0Z0J0Z00Z0Z0Z0jZ0Z0ZQZ0
a b c d e f g h
314
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0M00Z0Z0Z0ZZ0Z0J0ZQ0Z0Z0Z0jZ0Z0Z0Z0
a b c d e f g h
Qh3, Kg1Nf3
315
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZJ0Z0L0Z0BZkZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
315
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZJBZ0L0Z00ZkZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
Bb3+, Kb1Qe1 or Qg1
316
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZQZ00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0o0ZZ0Z0ZKZ00Z0Z0Z0ZZ0Z0ZkZ0
a b c d e f g h
316
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0o0ZZ0Z0ZKZ0QZ0Z0Z0ZZ0Z0ZkZ0
a b c d e f g h
Qa2If Ke1, Qe2. If Kg1, Qg2.
317
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00M0Z0Z0ZZ0Z0Z0J00O0j0Z0ZZ0Z0ZQZ0
a b c d e f g h
317
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00M0Z0Z0ZZ0ZQZ0J00O0j0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qd3+
If Kc1, Qc2. If Ke1, Nc2.
318
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0o0ZZ0Z0ZBZ00Z0Z0Z0ZZKZRZ0Z00Z0Z0Z0ZZ0j0Z0Z0
a b c d e f g h
318
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0o0ZZ0Z0Z0Z00Z0Z0ZBZZKZRZ0Z00Z0Z0Z0ZZ0j0Z0Z0
a b c d e f g h
Bg4, pf5 or Kb1Rd1
319
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0L0Z00Z0Z0Z0ZZ0Z0Z0sp0Z0Z0Z0jZ0Z0Z0Z00Z0Z0Z0JZ0Z0Z0Z0
a b c d e f g h
319
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0sp0Z0Z0Z0jZ0Z0Z0Z00Z0Z0Z0JZ0Z0L0Z0
a b c d e f g h
Qe1+
If Rg3, QXg3. If Kg4, Qe4.
320
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00ZNZpZ0LZ0Z0ZkZ00Z0Z0Z0ZZ0Z0ZKZ0
a b c d e f g h
320
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0M0Z00Z0ZpZ0LZ0Z0ZkZ00Z0Z0Z0ZZ0Z0ZKZ0
a b c d e f g h
Ne5+, Ke3Qf2
321
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0o0Z0Z00ZKZ0Z0ZL0Z0Z0Z0NZ0Z0Z0ZZkZ0Z0Z0
a b c d e f g h
321
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0o0Z0Z00Z0Z0Z0ZL0J0Z0Z0NZ0Z0Z0ZZkZ0Z0Z0
a b c d e f g h
Kc3, pc4 or Ka1Qb2
322
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Jp0Z0Z0Z0ZZ0Z0ZQmk
a b c d e f g h
322
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Zp0Z0Z0J0ZZ0Z0ZQmk
a b c d e f g h
Kf2If Kh2, QXg1. If ph2, Qg2.
323
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZpL0Z0Z00Z0Z0Z0ZZkZ0Z0Z00M0Z0Z0ZZKZ0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
See puzzle 339
323
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZpL0Z0Z00Z0Z0Z0ZZkZNZ0Z00Z0Z0Z0ZZKZ0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nd5If pb6, QXb6. If Ka6, Qb6.
324
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZKM00Z0Z0Z0ZZ0Z0Z0j00Z0Z0ZpZZ0Z0Z0L00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
324
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZKZ00Z0ZNZ0ZZ0Z0Z0j00Z0Z0ZpZZ0Z0Z0L00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Ne6+
If Kf5, Qf4. If Kh5 or Kh6, Qh2.
325
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0M0J00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0j0ZZ0Z0Z0Z00Z0Z0Z0ZZ0ZBL0Z0
a b c d e f g h
325
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0J00Z0Z0ZNZZ0Z0Z0Z00Z0Z0j0ZZ0Z0Z0Z00Z0Z0Z0ZZ0ZBL0Z0
a b c d e f g h
Ng6+, Kf5 or Kg5Qe5
326
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0J0ZZ0Z0Z0A00Z0ZpZkZZ0Z0L0Z0
a b c d e f g h
326
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0J0ZZ0Z0Z0A00Z0ZpLkZZ0Z0Z0Z0
a b c d e f g h
Qf2+, Kh1 or Kh3Qh2
327
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0ZKZ0Z00Z0Z0Z0ZZ0Z0jpZR0Z0Z0Z0LZ0Z0Z0Z0
a b c d e f g h
327
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0ZKZ0Z00Z0Z0Z0ZZ0Z0jpZR0Z0Z0ZQZZ0Z0Z0Z0
a b c d e f g h
Qg2, Kf4 or Kd3RXf3
328
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0L0pZ0ZkZ0ZS0J0Z0Z0
a b c d e f g h
328
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0L0RZ0ZkZ0ZZ0J0Z0Z0
a b c d e f g h
RXa2+, Kf1Qf2
329
8
7
6
5
4
3
2
1
0Z0Z0L0ZZnZkZ0Z00Z0ZNZ0ZZ0ZKZ0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
329
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZnZkZQZ00Z0ZNZ0ZZ0ZKZ0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qf7+, Kc8Qc7
330
8
7
6
5
4
3
2
1
0Z0Z0L0ZZ0Z0Z0s00Z0Z0Z0jZ0Z0Z0M00Z0Z0ZKZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
330
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0s00Z0Z0L0jZ0Z0Z0M00Z0Z0ZKZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qf6+, Rg6Qh8
331
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZRZK0Z0ZkO0ZZ0L0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
331
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0S0ZK0Z0ZkO0ZZ0L0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Re7+, KXf6Qe5
332
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0AZ0Z0Z0o00Z0Z0o0ZZ0J0Z0Z00ZBZ0Z0ZZ0j0Z0Z0
a b c d e f g h
332
8
7
6
5
4
3
2
1
0Z0Z0A0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0o00Z0Z0o0ZZ0J0Z0Z00ZBZ0Z0ZZ0j0Z0Z0
a b c d e f g h
Bf8, pf3 or pg4Ba3
333
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZQZ0o0MZ0Z0j0Z00Z0Z0Z0ZZ0Z0J0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
333
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZNZ00ZQZ0o0ZZ0Z0j0Z00Z0Z0Z0ZZ0Z0J0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nf7+, Kf5Qe4
334
8
7
6
5
4
3
2
1
0Z0M0j0ZZ0ZKZ0aQ0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
334
8
7
6
5
4
3
2
1
0Z0Z0j0ZZ0ZKZ0aQ0Z0ZNZ0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Ne6+, Kf7QXg7
335
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0S0ZZ0Z0Z0Z00Z0Z0ZkZZ0Z0ZNZ00Z0Z0Z0JZ0Z0Z0ZR
a b c d e f g h
335
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0S0ZZ0Z0Z0Z00Z0Z0ZkZZ0Z0ZNZ00Z0Z0Z0JZ0Z0Z0S0
a b c d e f g h
Rg1+, Kh5Rg5
336
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZL0Z0Z0Z00Z0Z0Z0ZMko0Z0Z00Z0Z0Z0ZJ0Z0A0Z0
a b c d e f g h
336
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZMkL0Z0Z00Z0Z0Z0ZJ0Z0A0Z0
a b c d e f g h
QXc3+, Ka4Qb4
337
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0okZK0ZQZ0ZNZZ0Z0Z0Z0
a b c d e f g h
337
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0MZ0Z0okZK0ZQZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nh4+, Kf4Qf5
338
8
7
6
5
4
3
2
1
0Z0Z0ZQZZ0ZkZ0Z00J0O0Z0ZZ0Z0Z0Z00Z0M0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
338
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0ZkZ0Z00J0OQZ0ZZ0Z0Z0Z00Z0M0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qe6+, Kd8Nc6
339
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0o0Z0Z00oQZ0Z0ZZ0Z0Z0Z00j0Z0Z0ZZNZ0Z0Z00J0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
See puzzle 323
339
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0o0Z0Z00oQZ0Z0ZZ0Z0Z0Z00j0M0Z0ZZ0Z0Z0Z00J0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nd4If Ka5, Qb5. If pb5, QXb5.
340
8
7
6
5
4
3
2
1
0Z0Z0jnLZ0Z0Z0Z00Z0ZKZ0oZ0Z0Z0ZP0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
340
8
7
6
5
4
3
2
1
0Z0Z0jnZZ0Z0Z0ZQ0Z0ZKZ0oZ0Z0Z0ZP0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qh7If Nf6 or Ne7, Qf7. If Ke8, QXg8.
341
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0MQak0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00o0Z0Z0ZZKZ0Z0Z0
a b c d e f g h
341
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZQak0Z0Z0Z0ZZ0Z0ZNZ00Z0Z0Z0ZZ0Z0Z0Z00o0Z0Z0ZZKZ0Z0Z0
a b c d e f g h
Nf5, Kh8QXg7
342
8
7
6
5
4
3
2
1
0Z0Z0ZNZZ0Z0M0Z00ZBZkZ0ZZ0J0Z0Z00Z0Z0S0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
342
8
7
6
5
4
3
2
1
0Z0Z0ZNZZ0Z0M0Z00ZBZkS0ZZ0J0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Rf6+, Ke5Ng6
343
8
7
6
5
4
3
2
1
0Z0Z0Z0ZSNZkO0Z00Z0Z0J0ZZ0S0Z0Z00ZPZ0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
343
8
7
6
5
4
3
2
1
0Z0Z0Z0ZS0ZkO0Z00Z0Z0J0ZM0S0Z0Z00ZPZ0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Na5+
If Ke8, Rc8. If Kd6, Rd5.
344
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0o0Z0JNRZbZ0Z0ZZ0Z0Z0Zk
a b c d e f g h
344
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0o0Z0JN0ZbZ0Z0ZS0Z0Z0Zk
a b c d e f g h
Ra1+
If Bb1, RXb1. If Bd1, RXd1.
345
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00L0Z0Z0ZZ0Z0j0Z00Z0Z0Z0JZ0ZPM0Z00Z0ZPZ0ZZ0Z0Z0Z0
a b c d e f g h
345
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00L0Z0Z0ZZ0Z0j0Z00Z0Z0ZNJZ0ZPZ0Z00Z0ZPZ0ZZ0Z0Z0Z0
a b c d e f g h
Ng4+
If Kf5 or Kf4, Qf6. If Kd5, pe4.
346
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0ZKZ0ZZNZpZ0Z00Z0ZkZpZZ0Z0Z0L0
a b c d e f g h
346
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0ZKZ0ZZNZpL0Z00Z0ZkZpZZ0Z0Z0Z0
a b c d e f g h
Qe3+
If Kd1, Qd2. If Kf1, Nd2.
347
8
7
6
5
4
3
2
1
0Z0Z0S0ZZ0Z0ZnJ00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0ZQ0Z0Z0Z0ZZ0ZNZ0j0
a b c d e f g h
347
8
7
6
5
4
3
2
1
0Z0Z0S0ZZ0Z0ZnJ00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0L00Z0Z0Z0ZZ0ZNZ0j0
a b c d e f g h
Qg3+
If Kf1, Qf2. If Kh1, Nf2.
348
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0J0Z0Z00Z0Z0Z0ZZ0ZkZ0Z00ZnA0ZQZZ0S0Z0Z0
a b c d e f g h
348
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0J0Z0Z00Z0Z0Z0ZZ0ZkZQZ00ZnA0Z0ZZ0S0Z0Z0
a b c d e f g h
Qf3+
If KXd2, Rd1. If Ne3, QXe3.
349
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0oZ0Z0Z0Z00Z0Z0LPjZ0Z0Z0Zp0Z0Z0Z0JZ0Z0Z0Z0
a b c d e f g h
349
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0oZ0Z0ZQZ00Z0Z0ZPjZ0Z0Z0Zp0Z0Z0Z0JZ0Z0Z0Z0
a b c d e f g h
Qf5, ph5QXh5
350
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0o00Z0Z0ZKZZ0L0M0Z00Z0ZkZ0AZ0Z0Z0Z0
a b c d e f g h
350
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0o00Z0Z0ZKZZ0Z0M0Z00ZQZkZ0AZ0Z0Z0Z0
a b c d e f g h
Qc2+
If KXe3, Bg1. If Ke1, Bg3.
351
8
7
6
5
4
3
2
1
0Z0Z0ZBZZ0Z0ZpZ00L0Z0Z0ZZ0Z0j0Z00Z0Z0Z0ZZ0Z0MKZ00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
351
8
7
6
5
4
3
2
1
0Z0Z0ZBZZ0Z0ZpZ00L0Z0Z0ZZ0Z0j0Z00Z0Z0ZNZZ0Z0ZKZ00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Ng4+
If Kf5, Qf6. If Kd5, BXf7.
352
8
7
6
5
4
3
2
1
0Z0J0Z0ZZ0ZPZ0Z00j0Z0Z0ZZ0Z0Z0Z0QZRZ0Z0ZZ0O0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
352
8
7
6
5
4
3
2
1
0Z0J0Z0ZZ0ZPZ0Z00j0Z0Z0ZZ0Z0Z0Z00ZRZ0Z0ZZQO0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qb3+, Ka5 or Ka6 or Ka7Ra4
353
8
7
6
5
4
3
2
1
RZ0Z0Z0Zo0Z0Z0Z0kZKZ0Z0ZZ0Z0Z0Z0pZ0Z0Z0ZA0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
353
8
7
6
5
4
3
2
1
RZ0Z0Z0Zo0Z0Z0Z0kZKZ0Z0ZZ0A0Z0Z0pZ0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Bc5, Ka5 or pa3RXa7
354
8
7
6
5
4
3
2
1
0Z0Z0S0ZZ0Z0Z0Z00Z0Z0OkZZ0ZKZ0Z00Z0Z0Z0LZ0Z0Z0O00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
354
8
7
6
5
4
3
2
1
0Z0Z0S0ZZ0Z0Z0Z00Z0Z0OkZZ0ZKZ0Z00Z0Z0ZQZZ0Z0Z0O00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qg4+
If Kh6, Rh8. If Kh7, Qg7.
355
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZQZ00Z0Z0mBZZ0A0j0Z00Z0Z0Z0ZZ0Z0ZKZ0
a b c d e f g h
355
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0L0Z0Z00Z0Z0mBZZ0A0j0Z00Z0Z0Z0ZZ0Z0ZKZ0
a b c d e f g h
Qc5+
If Kd3, Bf5. If Ke4, Qd4.
356
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0o0ZNZZ0ZKZ0Z00Z0Z0ZpLZ0Z0ZkZ0
a b c d e f g h
356
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0o0LNZZ0ZKZ0Z00Z0Z0ZpZZ0Z0ZkZ0
a b c d e f g h
Qf4+, Ke1 or Kg1Qc1
357
8
7
6
5
4
3
2
1
0Z0Z0ZRZZ0Z0ZKm00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0S00Z0Z0Z0ZZ0Z0Z0Ak
a b c d e f g h
357
8
7
6
5
4
3
2
1
0Z0Z0Z0SZ0Z0ZKm00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0S00Z0Z0Z0ZZ0Z0Z0Ak
a b c d e f g h
Rh8+, Nh5RXh5
358
8
7
6
5
4
3
2
1
0Z0ZKZ0ZZ0Z0Z0Z00ZpZkZ0ZZ0Z0O0Z00Z0OQZ0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
358
8
7
6
5
4
3
2
1
0Z0ZKZ0ZZ0Z0Z0Z00ZpZkZ0ZZ0Z0O0Z00Z0O0Z0ZZ0Z0ZQZ00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qf3, pc5Qf7
359
8
7
6
5
4
3
2
1
0Z0Z0Z0ZjPO0Z0Z00SnZ0Z0ZZ0J0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
359
8
7
6
5
4
3
2
1
0L0Z0Z0Zj0O0Z0Z00SnZ0Z0ZZ0J0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
pb8Q+, NXb8pXb8Q
360
8
7
6
5
4
3
2
1
0Z0Z0ArZZ0Z0Z0O00Z0Z0JBjZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
360
8
7
6
5
4
3
2
1
0Z0Z0ZrZZ0Z0Z0O00Z0A0JBjZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Bd6If Rf8+, pXf8Q.Otherwise, Bf4.
361
8
7
6
5
4
3
2
1
kZKL0Z0ZO0Z0Z0Z00Z0Z0Z0ZZpZ0Z0Z00O0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
361
8
7
6
5
4
3
2
1
kZKZ0Z0ZO0Z0Z0Z00Z0Z0Z0ZZpZQZ0Z00O0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qd5+, KXa7Qb7
362
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0o0Z0ZZ0Z0ZKZ00Z0jNM0ZZ0S0Z0Z0
a b c d e f g h
362
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0oNZ0ZZ0Z0ZKZ00Z0jNZ0ZZ0S0Z0Z0
a b c d e f g h
Ne4+, Kd3Nf4
363
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0ZQZ0ZZ0Z0ZpZ00ZRZ0Z0ZZ0Zka0Z00Z0Z0Z0ZZ0ZKZ0Z0
a b c d e f g h
363
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0ZQZpZ00ZRZ0Z0ZZ0Zka0Z00Z0Z0Z0ZZ0ZKZ0Z0
a b c d e f g h
Qd5+, Bd4QXd4
364
8
7
6
5
4
3
2
1
0Z0Z0ZRSZ0Z0Z0op0Z0Z0Z0jZ0Z0ZKZ00Z0Z0ZPZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
364
8
7
6
5
4
3
2
1
0Z0Z0ZRSZ0Z0Z0op0Z0Z0Z0jZ0Z0ZKO00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
pg5+, Kh5RXh7
365
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0jZ0Z0ZpS00Z0Z0Z0JZ0Z0Z0ZR0Z0Z0Z0OZ0Z0Z0Z0
a b c d e f g h
365
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0jZ0Z0ZpS00Z0Z0Z0JZ0Z0Z0S00Z0Z0Z0OZ0Z0Z0Z0
a b c d e f g h
R(h3)g3, pf4 or Kh7Rh5
366
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0ZpZ0Z00Z0J0S0ZZ0Z0ZBZ00Z0Z0j0ZZ0Z0Z0ZQ0Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
366
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0ZpZ0ZB0Z0J0S0ZZ0Z0Z0Z00Z0Z0j0ZZ0Z0Z0ZQ0Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Bh7+, Kg5Rf5
367
8
7
6
5
4
3
2
1
RmkZ0Z0ZZ0Z0Z0Z0pZ0J0Z0ZM0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
367
8
7
6
5
4
3
2
1
RmkZ0Z0ZZ0Z0Z0Z0pZNJ0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nc6, Kb7 or pa5RXb8
368
8
7
6
5
4
3
2
1
0ZRZ0J0ZZ0Z0Z0Z00Z0ZkZpZZ0O0Z0L00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
368
8
7
6
5
4
3
2
1
0Z0Z0J0ZZ0Z0Z0Z00ZRZkZpZZ0O0Z0L00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Rc6+, Kd7Qd5
369
8
7
6
5
4
3
2
1
0Z0Z0Z0Zj0J0Z0Z0BM0Z0Z0ZZ0Z0Z0Z00M0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
369
8
7
6
5
4
3
2
1
0ZNZ0Z0Zj0J0Z0Z0BZ0Z0Z0ZZ0Z0Z0Z00M0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nc8+, Ka8Bb7
370
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Zp0Z0Z0J0OZ0Z0Z0Zk0Z0Z0Z0oZ0Z0Z0ZQ
a b c d e f g h
370
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Zp0Z0Z0J0OZ0Z0ZQZk0Z0Z0Z0oZ0Z0Z0Z0
a b c d e f g h
Qf3+, KXh4Qg3
371
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZpZ00Z0J0Z0ZZ0ZNZkZ00Z0Z0M0ZZ0Z0Z0L0
a b c d e f g h
371
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZpZ00Z0J0Z0ZZ0ZNZkZ00Z0Z0M0ZZ0Z0Z0ZQ
a b c d e f g h
Qh1+
If Ke2, Qd1. If Kg3, Qh3.
372
8
7
6
5
4
3
2
1
KZ0Z0Z0ZZ0MPA0Z00jBZ0Z0ZZ0S0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
372
8
7
6
5
4
3
2
1
KZ0Z0Z0ZZ0ZPA0Z00jBZ0Z0ZZ0SNZ0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nd5+, Ka6Bb7
373
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00ZpZ0ZRZZ0J0o0Z00Z0ZkZ0ZZ0Z0Z0L0
a b c d e f g h
373
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00ZpZ0ZRZZ0J0o0Z00Z0ZkZ0LZ0Z0Z0Z0
a b c d e f g h
Qh2+
If Kf3, Qg2.Otherwise, Rg1.
374
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0SNZ0Z0kZpZ0Z0ZZ0Z0Z0Z0KO0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
374
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0S0Z0Z0kZpZ0Z0ZZ0M0Z0Z0KO0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Nc3+, Kb4Rb5
375
8
7
6
5
4
3
2
1
0S0M0Z0ZjpZNZ0Z00Z0Z0Z0ZZKZ0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
375
8
7
6
5
4
3
2
1
0Z0M0Z0ZjRZNZ0Z00Z0Z0Z0ZZKZ0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
RXb7+, Ka8Nb6
376
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZpZ00ZQZ0Z0ZZ0Z0ZkZK0Z0Z0O0ZZ0Z0Z0ZN
a b c d e f g h
376
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZpZ00Z0Z0Z0ZZ0ZQZkZK0Z0Z0O0ZZ0Z0Z0ZN
a b c d e f g h
Qd3+, Kf4Qe3
377
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0M0Z00S0Z0Z0ZZ0jNZ0Z00Z0s0Z0ZJ0Z0L0Z0
a b c d e f g h
377
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00S0Z0Z0ZZ0jNZNZ00Z0s0Z0ZJ0Z0L0Z0
a b c d e f g h
Nf3, KXd3 or Kc2QXd2
378
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0M0Z0ZL0Z0o0Z00Z0jpZ0ZZ0Z0Z0Z00Z0ZKZ0MZ0Z0Z0Z0
a b c d e f g h
378
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0M0Z0ZL0Z0o0Z00Z0jpZNZZ0Z0Z0Z00Z0ZKZ0ZZ0Z0Z0Z0
a b c d e f g h
Ng4, pe3QXe5
379
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0NZKZ0Z0Zj0M0Z0Z0pZ0o0Z0ZZ0ZRZ0Z0
a b c d e f g h
379
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0NZKZ0Z0Zj0M0Z0Z0pZ0o0Z0ZS0Z0Z0Z0
a b c d e f g h
Ra1, pd1Q
RXa2
380
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0o00Z0Z0ZPZZ0Z0Z0L00Z0Z0ZpZZ0Z0Z0j00Z0Z0Z0ZZ0Z0ZKM0
a b c d e f g h
380
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0o00Z0Z0ZPZZ0Z0Z0L00Z0Z0ZpZZ0Z0Z0j00Z0ZNZ0ZZ0Z0ZKZ0
a b c d e f g h
Ne2+
If Kf3, Qf4. If Kh3 or Kh2, Qh5.
381
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZPZkZ0o00Z0Z0oNZZ0L0ZKZ00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
381
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZPZkZ0o00Z0Z0oNZZQZ0ZKZ00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qb5+. Kd8 or Kd6pb8Q
382
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00m0Z0Z0ZZ0Z0Z0Z00Z0LbjBJZ0Z0M0Z0
a b c d e f g h
382
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00m0Z0Z0ZZ0Z0ZBZ00Z0Lbj0JZ0Z0M0Z0
a b c d e f g h
Bf3, Kf1 or any knight moveQXe2
383
8
7
6
5
4
3
2
1
0Z0L0Z0ZZpZ0Z0Z00s0Z0Z0Zj0Z0Z0Z00oPZ0Z0ZZKZ0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
383
8
7
6
5
4
3
2
1
0Z0L0Z0ZZpZ0Z0Z00s0Z0Z0Zj0O0Z0Z00o0Z0Z0ZZKZ0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
pc5, Kb5 or Ka6QXb6
384
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0o00Z0Z0ZPoZ0Z0Z0Zk0Z0Z0J0ZZ0Z0ZbL0
a b c d e f g h
384
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0o00Z0Z0ZPoZ0Z0Z0Zk0Z0Z0J0ZZ0Z0ZbZQ
a b c d e f g h
Qh1+, KXg4Qf3
385
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZpZ0Z0Z00A0Z0Z0ZZ0Z0Z0Z0kZPZ0Z0Zo0J0Z0Z00Z0Z0Z0ZS0Z0Z0Z0
a b c d e f g h
385
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZpZ0Z0Z00Z0Z0Z0ZZ0A0Z0Z0kZPZ0Z0Zo0J0Z0Z00Z0Z0Z0ZS0Z0Z0Z0
a b c d e f g h
Bc5If pb6 or Ka5, RXa3. If pa2 RXa2.
386
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0Zm0Z0Z0Z0KZ0Z0Z0ZM0o0Z0Z0kZBZ0Z0ZZRZ0Z0Z0
a b c d e f g h
386
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZmNZ0Z0Z0KZ0Z0Z0ZZ0o0Z0Z0kZBZ0Z0ZZRZ0Z0Z0
a b c d e f g h
Nb5, any knight moveNXc3
387
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZKZ00Z0Z0A0ZZ0Z0okZ00Z0Z0o0ZZ0Z0ZBZ00Z0Z0Z0MZ0Z0Z0Z0
a b c d e f g h
387
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZKZ00Z0Z0A0ZZ0Z0okZ00Z0Z0oNZZ0Z0ZBZ00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Ng4, pe4Nh6
388
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0Zo0Z0Z0Z0QZ0Z0Z0ZZ0JpZ0Z0bZ0O0Z0Zj0Z0Z0Z0
a b c d e f g h
388
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0Zo0Z0Z0Z00Z0Z0Z0ZL0JpZ0Z0bZ0O0Z0Zj0Z0Z0Z0
a b c d e f g h
Qa3, Kb1 or pa4Qb2
389
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZpZ0Z0ZZ0J0Z0Z00OQZ0Z0ZZ0Z0M0Z00Z0j0Z0ZZ0Z0Z0M0
a b c d e f g h
389
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00ZpZ0Z0ZZ0J0Z0Z00O0Z0Z0ZZ0Z0M0Z00Z0jQZ0ZZ0Z0Z0M0
a b c d e f g h
Qe2+, Kc1 or Kc3Qc2
390
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0ZN0Z0Z0MpZZ0J0jPL00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
390
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0ZN0Z0Z0MpZZ0J0jPZ00Z0Z0Z0ZZ0Z0L0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qe3+, KXf5Qe4
391
8
7
6
5
4
3
2
1
0Z0Z0ZrZZ0Z0ZQmk0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0ZNZZ0Z0Z0Z00A0Z0Z0ZZKZ0Z0Z0
a b c d e f g h
391
8
7
6
5
4
3
2
1
0Z0Z0ZrZZ0Z0ZQmk0Z0Z0M0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00A0Z0Z0ZZKZ0Z0Z0
a b c d e f g h
Nf6+
If Kh8, QXg8. If Kh6, Bc1.
392
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0ZN0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0o0jZ0Z0ZQo00Z0Z0ZpZZ0Z0Z0J0
a b c d e f g h
392
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0ZN0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0L0jZ0Z0Z0o00Z0Z0ZpZZ0Z0Z0J0
a b c d e f g h
QXf4+
If Kh3, Ng5. If Kh5, Qg5.
393
8
7
6
5
4
3
2
1
kZ0Z0Z0Zo0ApZ0Z0KZnZ0Z0ZZ0ZQZ0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
393
8
7
6
5
4
3
2
1
kZ0Z0ZQZo0ApZ0Z0KZnZ0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qg8+
If Nd4, QXd4. If Nd2, QXd2.
394
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZpZ00Z0Z0L0ZZ0ZpZPZ00M0ZkZKZZ0Z0Z0Z0
a b c d e f g h
394
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZpZ00ZNZ0L0ZZ0ZpZPZ00Z0ZkZKZZ0Z0Z0Z0
a b c d e f g h
Nc4If pd2, QXd2. If Kd1 or Ke1, Qd2.
395
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0ZNAZ0Z0Z0MP0Z0Z0ZkZZ0Z0J0ZR
a b c d e f g h
395
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0ZNAZ0Z0Z0MP0Z0Z0ZkSZ0Z0J0Z0
a b c d e f g h
Rh2+
If Kf3, Rf2. If Kg1, Ne2.
396
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZNZ00S0Z0Z0ZZ0o0Z0Z00ZkZ0Z0ZS0Z0J0M0
a b c d e f g h
396
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0ZNZ00S0Z0Z0ZZ0o0Z0Z0RZkZ0Z0ZZ0Z0J0M0
a b c d e f g h
Ra2+
If Kd3, Rd4. If Kc1, Ne2.
397
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0L0o0Z00SpZKZ0ZZqj0Z0Z0
a b c d e f g h
397
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0Z0Z0Z00Z0Z0Z0ZZ0L0J0Z00SpZ0Z0ZZqj0Z0Z0
a b c d e f g h
KXe3If QXb2, Qe1. If Kd1, Qd2. If Qa1 or Qa2, QXc2.
398
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0ZQZ00Z0Z0Z0ZM0Z0o0Z00Z0ZkZNZZ0o0Z0Z00ZKZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
398
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0Z0Z00Z0Z0L0ZM0Z0o0Z00Z0ZkZNZZ0o0Z0Z00ZKZ0Z0ZZ0Z0Z0Z0
a b c d e f g h
Qf6, Kd4 or Kd5QXe5
399
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0o0Z00Z0ZKZ0ZZ0Z0Z0Z00Z0Z0Z0ZZ0jPZ0Z00Z0Z0ZNZZQZRZ0Z0
a b c d e f g h
399
8
7
6
5
4
3
2
1
0Z0Z0Z0ZZ0Z0o0Z00Z0ZKZ0ZZ0Z0Z0Z00Z0Z0Z0ZZ0jPZ0Z00Z0Z0ZNZZQS0Z0Z0
a b c d e f g h
Rc1+
If Kd4, Rc4. If Kd2, Qc2.
400
8
7
6
5
4
3
2
1
0Z0Z0M0ZZ0Z0Z0Z00Z0Z0Z0ZZ0o0Z0Z00ZQokZNZZ0Z0Z0J00Z0Z0Z0ZZ0Z0Z0Z0
a b c d e f g h
400
8
7
6
5
4
3
2
1
0Z0Z0M0ZZ0Z0Z0Z00Z0Z0Z0ZZ0o0Z0Z00Z0okZNZZ0Z0Z0J00Z0ZQZ0ZZ0Z0Z0Z0
a b c d e f g h
Qe2+
If Kf5, Qe5. If Kd5, Qe6.
