[Event "XADREZ.2026-ETAPA 3-Prof.e Servidor."] [Site "https://playstrategy.org/o3FWjvXK"] [Date "2026.10.29"] [P1 "rutinhaluz"] [P2 "RONALDO-COSTA"] [Result "1-0"] [UTCDate "2026.10.29"] [UTCTime "23:07:17"] [P1Elo "1682"] [P2Elo "1295"] [P1RatingDiff "+7"] [P2RatingDiff "-8"] [Variant "Chess"] [TimeControl "3+2"] [ECO "A81"] [Opening "Dutch Defense: Fianchetto Attack"] [Termination "Normal"] [Annotator "playstrategy.org"] 1. d4 f5 2. g3 { A81 Dutch Defense: Fianchetto Attack } e6 3. e3 Nc6 4. Qh5+?! { (0.63 → -0.02) Inaccuracy. The following was best. } (4. c4) 4... g6 5. Qd1 d5 6. a3?! { (0.30 → -0.36) Inaccuracy. The following was best. } (6. Nf3 b6 7. c4 Bb7 8. a3 Nf6 9. b4 Bg7 10. Bb2 Ne4 11. Nbd2 Ne7 12. Nxe4 dxe4) 6... Bd7?! { (-0.36 → 0.42) Inaccuracy. The following was best. } (6... e5 7. b4 Bg7 8. b5 Na5 9. Ne2 a6 10. a4 Nc4 11. bxa6 b6 12. dxe5 Bxe5 13. Nd4) 7. Bg2 Qe7 8. h3?! { (0.16 → -0.73) Inaccuracy. The following was best. } (8. Nf3 Bg7) 8... O-O-O 9. Ne2 e5 10. c3 e4 11. O-O?! { (-1.47 → -2.30) Inaccuracy. The following was best. } (11. b4) 11... h5 12. Nf4 Qf7 13. b4? { (-3.23 → -5.15) Mistake. The following was best. } (13. c4 dxc4) 13... Nf6?! { (-5.15 → -3.70) Inaccuracy. The following was best. } (13... g5 14. Nxd5) 14. Bb2? { (-3.70 → -6.48) Mistake. The following was best. } (14. c4 dxc4 15. Bb2 g5 16. Ne2 Nd5 17. Qc2 h4 18. g4 fxg4 19. Nd2 gxh3 20. Bxe4 b5) 14... g5?! { (-6.48 → -4.22) Inaccuracy. The following was best. } (14... Ne7 15. c4 g5 16. Nxd5 Nexd5 17. cxd5 h4 18. d6 Bxd6 19. d5 Kb8 20. Qd4 Rh6 21. Nd2) 15. Ne2? { (-4.22 → -8.44) Mistake. The following was best. } (15. Nxd5 Nxd5) 15... g4?? { (-8.44 → 0.15) Blunder. The following was best. } (15... h4) 16. h4 f4?? { (-0.04 → 2.24) Blunder. The following was best. } (16... Ne7) 17. Nxf4 Ne7 18. Nd2?! { (2.32 → 1.68) Inaccuracy. The following was best. } (18. c4 dxc4 19. Nc3 Bh6 20. d5 Nf5 21. Nxe4 Nxe4 22. Bxe4 Rhe8 23. Bg2 Kb8 24. Re1 Nd6) 18... Ng6?? { (1.68 → 4.54) Blunder. The following was best. } (18... Bh6 19. Ne2) 19. Nxg6 Qxg6 20. c4 Be6 21. c5? { (4.52 → 2.68) Mistake. The following was best. } (21. Qc2) 21... c6?! { (2.68 → 4.08) Inaccuracy. The following was best. } (21... Kb8) 22. Qb3 Nh7?! { (4.34 → 5.78) Inaccuracy. The following was best. } (22... Bd7 23. a4) 23. b5 Ng5?! { (5.49 → 7.48) Inaccuracy. The following was best. } (23... Bf5 24. bxc6) 24. hxg5 Qxg5?! { (6.08 → 8.69) Inaccuracy. The following was best. } (24... cxb5) 25. bxc6 Qg7 26. cxb7+ Qxb7 27. Qxb7+ Kxb7 28. Bc3 Kc6 29. Rab1 Be7 30. a4 h4 31. gxh4 Rxh4 32. Ba5 Rdh8 33. Rfe1 g3 34. f3?! { (6.99 → 4.67) Inaccuracy. The following was best. } (34. fxg3 Rh2 35. Nf1 R2h7 36. Rb3 Bg5 37. Re2 Bg4 38. Reb2 Rf7 39. Rb8 Rhf8 40. Rxf8 Rxf8) 34... exf3? { (4.67 → 8.84) Mistake. The following was best. } (34... Bh3 35. Nf1 exf3 36. Bxf3 g2 37. Nd2 Bf6 38. Rb2 Rg8 39. Nb3 Rg3 40. Rf2 Bf5 41. Bxg2) 35. Nxf3 R4h7? { (9.15 → Mate in 1) Your opponent can now force a win. The following was best. } (35... R4h5 36. e4) 36. Ne5# { P1 wins by checkmate. } 1-0