FEN
[Event "XADREZ.2026-ETAPA 2-Estudant. 1 ao 5"]
[Site "https://playstrategy.org/St2nSF3l"]
[Date "2026.04.24"]
[P1 "Gabrielrighetti"]
[P2 "raidddr"]
[Result "1-0"]
[UTCDate "2026.04.24"]
[UTCTime "22:39:47"]
[P1Elo "1509"]
[P2Elo "1364"]
[P1RatingDiff "+54"]
[P2RatingDiff "-43"]
[Variant "Chess"]
[TimeControl "3+2"]
[ECO "A40"]
[Opening "Horwitz Defense"]
[Termination "Normal"]
[Annotator "playstrategy.org"]
1. d4 e6 { A40 Horwitz Defense } 2. Nf3 c6 3. e4 Na6?! { (1.06 → 1.83) Inaccuracy. The following was best. } (3... d5 4. Nbd2) 4. Nc3 c5?! { (1.97 → 3.05) Inaccuracy. The following was best. } (4... d5 5. a3) 5. Bc4?! { (3.05 → 1.93) Inaccuracy. The following was best. } (5. d5 exd5 6. Nxd5 Nc7 7. Bc4 Nf6 8. Nxc7+ Qxc7 9. O-O d6 10. Bf4 Be6 11. Bxe6 fxe6) 5... cxd4 6. Bxa6?? { (1.99 → -0.35) Blunder. The following was best. } (6. Nxd4 Nc7 7. Ndb5 Nxb5 8. Nxb5 a6 9. Nd6+ Bxd6 10. Qxd6 b5 11. Bd3 Bb7 12. a4 bxa4) 6... bxa6? { (-0.35 → 0.97) Mistake. The following was best. } (6... dxc3 7. Bd3) 7. Ne2? { (0.97 → -0.39) Mistake. The following was best. } (7. Qxd4 Bb7 8. Be3 Nf6 9. e5 Nd5 10. Nxd5 Bxd5 11. c4 Bxf3 12. gxf3 Rc8 13. O-O-O Bc5) 7... Bc5 8. Nexd4 Bxd4?? { (-0.33 → 2.50) Blunder. The following was best. } (8... Bb7) 9. Nxd4?? { (2.50 → 0.79) Blunder. The following was best. } (9. Qxd4 f6) 9... e5?? { (0.79 → 6.01) Blunder. The following was best. } (9... Bb7 10. f3 Ne7 11. Qd3 d5 12. e5 Nc6 13. Nxc6 Bxc6 14. Qd4 Bd7 15. Be3 O-O 16. O-O) 10. Nf3?? { (6.01 → 1.34) Blunder. The following was best. } (10. Nf5 d6) 10... f6?? { (1.34 → 6.23) Blunder. The following was best. } (10... Bb7) 11. a4?? { (6.23 → 0.61) Blunder. The following was best. } (11. Qd5) 11... g5?? { (0.61 → 5.57) Blunder. The following was best. } (11... Bb7 12. Qe2 d5 13. O-O dxe4 14. Nd2 Ne7 15. Nxe4 O-O 16. Nc5 Qd5 17. Nxb7 Qxb7 18. b3) 12. h3?? { (5.57 → 1.43) Blunder. The following was best. } (12. Qd5 Rb8) 12... Ne7 13. Ra3?! { (1.45 → 0.59) Inaccuracy. The following was best. } (13. c4) 13... f5?? { (0.59 → 7.62) Blunder. The following was best. } (13... d5 14. Qe2 O-O 15. h4 dxe4 16. Nd2 e3 17. Rxe3 Nf5 18. hxg5 Nxe3 19. Qxe3 Bf5 20. Ne4) 14. Nxg5?! { (7.62 → 5.60) Inaccuracy. The following was best. } (14. exf5) 14... Qb6?! { (5.60 → 8.78) Inaccuracy. The following was best. } (14... f4 15. g3) 15. g4?? { (8.78 → 2.12) Blunder. The following was best. } (15. exf5 h5) 15... fxe4?! { (2.12 → 2.75) Inaccuracy. The following was best. } (15... f4 16. Rd3 h6 17. Nf3 Qb4+ 18. Nd2 d6 19. b3 Be6 20. O-O Rg8 21. Nc4 Bxc4 22. bxc4) 16. Nxe4 Rf8?? { (2.89 → 8.67) Blunder. The following was best. } (16... d5 17. Rb3) 17. Rb3 Qxf2+?! { (6.53 → 13.50) Inaccuracy. The following was best. } (17... Qa5+ 18. Bd2 Qd5 19. Qe2 Qc6 20. c4 a5 21. Rd3 d5 22. cxd5 Nxd5 23. O-O Ba6 24. Rc1) 18. Nxf2 Bb7 19. Rxb7 Nc6?! { (15.87 → Mate in 1) Your opponent can now force a win. The following was best. } (19... O-O-O 20. Rb3) 20. Rb3?! { (Mate in 1 → 15.08) Lost forced winning sequence. The following was best. } (20. Qxd7#) 20... Na5 21. Rb5 Nc6 22. Rb3 Nd4 23. Nd3 Nxb3 24. cxb3 e4 25. Nc5 d5?! { (17.85 → Mate in 7) Your opponent can now force a win. The following was best. } (25... Rd8 26. Bg5) 26. Nxa6?! { (Mate in 7 → 13.86) Lost forced winning sequence. The following was best. } (26. Qxd5 Rf6 27. Qd7+ Kf8 28. Ne6+ Rxe6 29. Qxe6 e3 30. Bxe3 Kg7 31. Bd4+ Kf8 32. O-O#) 26... Kd7?! { (13.86 → Mate in 7) Your opponent can now force a win. The following was best. } (26... Rc8 27. Bg5) 27. Qxd5+ Ke7 28. Qxe4+ Kf7 29. Rf1+ Kg8 30. Rxf8+ Kxf8 31. Qxa8+ Kg7 32. Qxa7+ Kg8 33. b4 Kf8 34. b5 Ke8 35. b6 Kd8 36. b7 Ke8 37. b8=R# { P1 wins by checkmate. } 1-0