Event: Round 5: Ossa, Vladimir - Reyes Zavaleta, Diego Alexander
Date: 2024-05-30
White: Ossa, Vladimir
WhiteElo: 2051
Black: Reyes Zavaleta, Diego Alexander
BlackElo: 1839
Result: 1-0
ECO: B06
Opening: Modern Defense
Variant: Standard

1. e4 { [%eval 0.15] } 1... g6 { [%eval 0.56] } 2. d4 { [%eval 0.48] } 2... Bg7 { [%eval 0.46] } 3. Nf3 { [%eval 0.36] } 3... d6 { [%eval 0.6] } 4. Bc4 { [%eval 0.37] } 4... Nf6 { [%eval 0.32] } 5. Nc3 { [%eval 0.14] } 5... O-O { [%eval 0.25] } 6. Qe2 { [%eval 0.0] } 6... c6 { [%eval 0.3] } 7. Bb3 { [%eval 0.22] } 7... b5 { [%eval 0.21] } 8. e5 { [%eval 0.43] } 8... dxe5 { [%eval 0.41] } 9. dxe5 { [%eval 0.41] } 9... Nfd7? { [%eval 2.12] } { Mistake. Nd5 was best. } 10. e6 { [%eval 2.07] } 10... Nc5?! { [%eval 3.2] } { Inaccuracy. fxe6 was best. } 11. exf7+ { [%eval 3.22] } 11... Kh8 { [%eval 2.88] } 12. Ng5 { [%eval 3.12] } 12... Nxb3 { [%eval 3.23] } 13. axb3 { [%eval 3.24] } 13... Bf5?! { [%eval 4.45] } { Inaccuracy. b4 was best. } 14. g4 { [%eval 5.0] } 14... Bc8 { [%eval 4.95] } 15. h4 { [%eval 5.0] } 15... b4 { [%eval 6.05] } 16. Nce4?! { [%eval 4.69] } { Inaccuracy. h5 was best. } 16... Qd5 { [%eval 4.77] } 17. h5 { [%eval 4.71] } 17... gxh5 { [%eval 5.9] } 18. Rxh5 { [%eval 5.83] } 18... h6 { [%eval 5.83] } 19. Be3 { [%eval 5.59] } 19... Be6 { [%eval 6.38] } 20. Rd1 { [%eval 6.25] } 20... Qe5 { [%eval 7.69] } 21. f4 { [%eval 7.59] } 21... Qxb2 { [%eval 9.1] } 22. Nxe6 { [%eval 9.27] } 22... Rxf7 { [%eval 8.82] } 23. Nxg7 { [%eval 8.79] } 23... Rxg7? { [%eval #7] } { Checkmate is now unavoidable. Nd7 was best. } 24. Rxh6+ { [%eval #6] } 24... Kg8?? { [%eval #3] } { Checkmate is now unavoidable. Rh7 was best. } 25. Qc4+ { [%eval #5] } 25... Kf8 { [%eval #1] } 26. Rh8+ { [%eval #1] } 1-0