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[Event "Tricolici Arena"] [Site "http://chess-academy.net/k3oVquev"] [Date "2026.02.03"] [Round "-"] [White "serafim8"] [Black "Delia1"] [Result "0-1"] [UTCDate "2026.02.03"] [UTCTime "17:29:44"] [WhiteElo "1370"] [BlackElo "1255"] [WhiteRatingDiff "-21"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. a3?! { (0.38 → -0.21) Inaccuracy. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... Nf6?! { (-0.21 → 0.42) Inaccuracy. Best move was d5. } (2... d5 3. e3 Nd7 4. Nf3 g6 5. Bd3 Ngf6 6. b4 Bg7 7. Bb2 O-O 8. Nbd2 b6 9. O-O) 3. Nf3?! { (0.42 → -0.16) Inaccuracy. Best move was c4. } (3. c4 d5) 3... Nc6? { (-0.16 → 1.02) Mistake. Best move was d5. } (3... d5 4. e3) 4. Nc3? { (1.02 → -0.01) Mistake. Best move was Nbd2. } (4. Nbd2 d5 5. e3 g6 6. b4 Bg7 7. Be2 O-O 8. Bb2 b6 9. O-O Ne7 10. c4 dxc4) 4... d5 5. e4? { (0.50 → -1.65) Mistake. Best move was Qd3. } (5. Qd3 Be7 6. e4 dxe4 7. Nxe4 b6 8. Be3 Bb7 9. O-O-O Qd5 10. Nc3 Qh5 11. Be2 Rd8) 5... Bd7?? { (-1.65 → 1.61) Blunder. Best move was dxe4. } (5... dxe4 6. Nd2 Qxd4 7. Qe2 Be7 8. Ndxe4 Nxe4 9. Qxe4 Qxe4+ 10. Nxe4 f5 11. Nc3 Nd4 12. Bd3) 6. Bf4? { (1.61 → -1.11) Mistake. Best move was e5. } (6. e5 Ne4 7. Nxe4 dxe4 8. Ng5 Ne7 9. Nxe4 Bc6 10. Qd3 Qd5 11. Nc3 Qd7 12. Be3 Nf5) 6... Rc8?? { (-1.11 → 1.89) Blunder. Best move was dxe4. } (6... dxe4) 7. Qd3? { (1.89 → 0.48) Mistake. Best move was e5. } (7. e5) 7... Bd6?? { (0.48 → 4.05) Blunder. Best move was Nxe4. } (7... Nxe4 8. Nxe4 dxe4 9. Qxe4 Bd6 10. Bg3 Ne7 11. Bd3 Bc6 12. Qe2 O-O 13. O-O-O g6 14. Kb1) 8. exd5?? { (4.05 → -0.05) Blunder. Best move was e5. } (8. e5 Nh5 9. Bd2 f5 10. h3 f4 11. exd6 cxd6 12. O-O-O O-O 13. Kb1 a6 14. Re1 Qf6) 8... Nxd5?! { (-0.05 → 0.56) Inaccuracy. Best move was Bxf4. } (8... Bxf4 9. dxc6 Bxc6 10. g3 Bh6 11. Bg2 O-O 12. O-O g6 13. Rfe1 Bg7 14. Rad1 Qe7 15. Nb5) 9. O-O-O?? { (0.56 → -4.89) Blunder. Best move was Bg3. } (9. Bg3 Nxc3) 9... O-O?? { (-4.89 → 0.18) Blunder. Best move was Nxf4. } (9... Nxf4 10. Qd2 O-O 11. Ne5 Nd5 12. Nxd5 exd5 13. Nxd7 Qxd7 14. h4 Ne7 15. g3 c5 16. Bh3) 10. Nxd5?! { (0.18 → -0.51) Inaccuracy. Best move was Bg3. } (10. Bg3 Nxc3) 10... exd5 11. Bxd6? { (0.40 → -0.73) Mistake. Best move was Bg3. } (11. Bg3) 11... cxd6 12. Qe3?! { (-0.34 → -1.06) Inaccuracy. Best move was Kb1. } (12. Kb1 Na5) 12... Bf5? { (-1.06 → 0.14) Mistake. Best move was Na5. } (12... Na5 13. Kb1 Re8 14. Qf4 Qb6 15. Qd2 h6 16. Bd3 Nc4 17. Qb4 Qc7 18. Bxc4 dxc4 19. Rhe1) 13. Bb5?? { (0.14 → -3.41) Blunder. Best move was Bd3. } (13. Bd3 Re8 14. Qf4 Be4 15. Rhe1 f5 16. h4 Qf6 17. Kb1 a6 18. Re3 b5 19. g4 b4) 13... a6?? { (-3.41 → -0.09) Blunder. Best move was Nb4. } (13... Nb4 14. c3) 14. Bxc6? { (-0.09 → -1.59) Mistake. Best move was Bd3. } (14. Bd3 Re8) 14... bxc6? { (-1.59 → -0.38) Mistake. Best move was Rxc6. } (14... Rxc6) 15. Nh4?? { (-0.38 → -6.61) Blunder. Best move was Rhe1. } (15. Rhe1) 15... Qxh4 16. g3 Qf6?! { (-6.77 → -5.82) Inaccuracy. Best move was Qd8. } (16... Qd8) 17. h4? { (-5.82 → -7.43) Mistake. Best move was Rhe1. } (17. Rhe1) 17... c5 18. dxc5?! { (-6.78 → -7.45) Inaccuracy. Best move was c3. } (18. c3) 18... dxc5? { (-7.45 → -5.50) Mistake. Best move was Rxc5. } (18... Rxc5) 19. b4?? { (-5.50 → -28.14) Blunder. Best move was Qg5. } (19. Qg5) 19... cxb4 20. axb4?! { (-25.16 → Mate in 2) Checkmate is now unavoidable. Best move was c4. } (20. c4 bxa3) 20... Rce8? { (Mate in 2 → -9.41) Lost forced checkmate sequence. Best move was Rxc2+. } (20... Rxc2+ 21. Kb1 Qb2#) 21. Qd3? { (-9.41 → Mate in 10) Checkmate is now unavoidable. Best move was Qd4. } (21. Qd4 Qc6 22. Rd2 Rc8 23. Qb2 d4 24. Rhd1 d3 25. c3 a5 26. bxa5 Rfd8 27. Qa3 Qb5) 21... Ra8?! { (Mate in 10 → -10.11) Lost forced checkmate sequence. Best move was Bxd3. } (21... Bxd3 22. Rxd3 Qa1+ 23. Kd2 Qxh1 24. Kc3 Qa1+ 25. Kb3 Qb1+ 26. Ka3 Re1 27. Rxd5 Qxc2 28. Rd1) 22. Qf1?! { (-10.11 → Mate in 11) Checkmate is now unavoidable. Best move was Qd4. } (22. Qd4 Qc6) 22... Qc6?! { (Mate in 11 → -14.34) Lost forced checkmate sequence. Best move was Qa1+. } (22... Qa1+ 23. Kd2 Qb2 24. Qd3 Bxd3 25. Rhe1 Rac8 26. Ke3 Rxc2 27. Rxd3 Qe5+ 28. Kf3 Qf5+ 29. Kg2) 23. Rd2 Qd6 24. Qd1 Qxb4 25. c3?! { (-15.85 → Mate in 1) Checkmate is now unavoidable. Best move was Rd4. } (25. Rd4 Qa3+) 25... Qe7?! { (Mate in 1 → -14.05) Lost forced checkmate sequence. Best move was Qb1#. } (25... Qb1#) 26. Re2 Qc7 27. Qxd5?! { (-12.14 → Mate in 6) Checkmate is now unavoidable. Best move was Qd4. } (27. Qd4 Qa5) 27... Qxc3+ 28. Rc2 Qxc2# { Black wins by checkmate. } 0-1