Nº 20 Harrie Grondijs

Win

Harrie Grondijs (Netherlands)
Version Nº1

1.Nf5+ 1. Nc3 Bxh4 2. Kxh6 Be1 draws

1. … Ke5 2.Nc5 2.Nxh6? Bxh6+ 3. Kxh6 Bxa4 draws

2…. Bxd5 2. … Bf6+ (2. … Kxf5 (2…. Bc2 3. e4 Bxe4 4. Nxe4+- 3. Nxb3) 3. Kg6 Bc2 4. Nd7#

3. Nd3+ 3.Nd7+? (3.e4? Bxe4 4. Bxe4 b6{=}) Kxf5 4.Bxd5 Bxe3=

3. … Kxf5 3. … Ke6 4. Nd4+ Kd6 5. e4 +-

4. e4+ Bxe4 4. … Ke6 5. exd5+ Kd6 6. Kg6 {wins: wKing to e4

5.Bh3# mate