lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/X860ijGw"] [Date "2021.02.22"] [Round "-"] [White "Ionut2012"] [Black "mihaiplostinaru"] [Result "0-1"] [UTCDate "2021.02.22"] [UTCTime "17:40:10"] [WhiteElo "1218"] [BlackElo "1592"] [WhiteRatingDiff "-4"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. c3?! { (0.38 → -0.17) Inaccuracy. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... Be7? { (-0.17 → 1.06) Mistake. Best move was d5. } (2... d5 3. Bf4 Bd6 4. e3 Nf6 5. Bd3 O-O 6. Bg3 c5 7. Nd2) 3. Qa4? { (1.06 → -0.56) Mistake. Best move was e4. } (3. e4 d6) 3... Nf6?! { (-0.56 → 0.03) Inaccuracy. Best move was f5. } (3... f5 4. Bf4) 4. e4? { (0.03 → -1.72) Mistake. Best move was Nd2. } (4. Nd2 c5) 4... O-O? { (-1.72 → 0.39) Mistake. Best move was Nxe4. } (4... Nxe4 5. Bd3 Nf6 6. Bf4 O-O 7. Nd2 b6 8. Ne2 Bb7 9. O-O Nd5 10. Bg3 c5 11. a3) 5. e5?! { (0.39 → -0.42) Inaccuracy. Best move was Bd3. } (5. Bd3 d6 6. Qc2 e5 7. Nf3 Nc6 8. d5 Nb8 9. O-O Bg4 10. Be2 c6 11. c4 Bh5) 5... Nd5 6. c4?! { (0.08 → -0.85) Inaccuracy. Best move was Bd3. } (6. Bd3 d6) 6... Nb6?! { (-0.85 → 0.05) Inaccuracy. Best move was b5. } (6... b5) 7. Qb3?! { (0.05 → -0.65) Inaccuracy. Best move was Qc2. } (7. Qc2) 7... d6 8. c5? { (-0.40 → -2.26) Mistake. Best move was exd6. } (8. exd6) 8... dxc5 9. dxc5 Nd5?! { (-2.12 → -1.49) Inaccuracy. Best move was Bxc5. } (9... Bxc5) 10. Qa4? { (-1.49 → -2.97) Mistake. Best move was a3. } (10. a3) 10... Bd7?! { (-2.97 → -2.11) Inaccuracy. Best move was Nd7. } (10... Nd7 11. Bd2 Nxe5 12. Be2 Bxc5 13. Nf3 Nxf3+ 14. Bxf3 c6 15. O-O e5 16. Nc3 Nb6 17. Qc2) 11. Qa5? { (-2.11 → -4.23) Mistake. Best move was Qg4. } (11. Qg4 f5 12. exf6 Nxf6 13. Qc4 Bc6 14. Nc3 Bd5 15. Nxd5 exd5 16. Qc2 Bxc5 17. Qxc5 Ne4) 11... b6? { (-4.23 → -1.97) Mistake. Best move was Nc6. } (11... Nc6) 12. Qd2 Bxc5 13. b4?? { (-2.28 → -11.58) Blunder. Best move was Nf3. } (13. Nf3 Bc6) 13... Bxb4 14. Qxb4 Nxb4 15. Ba6 N4xa6 16. a4 Bc6 17. Nc3 Nb4 18. Ba3 Nc2+ 19. Ke2 Nxa1 20. Bxf8 Qxf8 21. Nf3 Na6 22. Rxa1 Nb4 23. Nb1 Be4 24. Ke3?! { (-22.41 → Mate in 9) Checkmate is now unavoidable. Best move was Ne1. } (24. Ne1 Qc5) 24... Bxf3?! { (Mate in 9 → -28.34) Lost forced checkmate sequence. Best move was Qc5+. } (24... Qc5+ 25. Kf4 Bxf3 26. Ra3 Qxf2 27. Rxf3 Qxg2 28. Nc3 Rd8 29. Rg3 Rd4+ 30. Kg5 h6+ 31. Kh5) 25. Kxf3 Qc5 26. Ra3 Qc6+ 27. Ke2 Qe4+ 28. Kf1?! { (-25.93 → Mate in 6) Checkmate is now unavoidable. Best move was Re3. } (28. Re3 Qxb1) 28... Qxb1+ 29. Ke2 Qb2+ 30. Kd1 Rd8+ 31. Ke1 Qxa3?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qd2+. } (31... Qd2+ 32. Kf1 Qd1#) 32. f3 Nc2+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qe3+. } (32... Qe3+ 33. Kf1 Rd1#) 33. Ke2 Qd3+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Qe3+. } (33... Qe3+ 34. Kf1 Rd1#) 34. Kf2 Qd2+ 35. Kg1 Qe1# { Black wins by checkmate. } 0-1