lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/rbBp2E9n"] [Date "2021.01.01"] [Round "-"] [White "Lucadita1"] [Black "mihaiplostinaru"] [Result "1-0"] [UTCDate "2021.01.01"] [UTCTime "18:02:46"] [WhiteElo "2019"] [BlackElo "1537"] [WhiteRatingDiff "+3"] [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. g3?! { (0.38 → -0.36) Inaccuracy. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... Bb4+? { (-0.36 → 0.65) Mistake. Best move was c5. } (2... c5 3. e3 Nf6 4. Nf3 d5 5. Bg2 Be7 6. O-O O-O 7. b3 cxd4 8. exd4 b5 9. Ne5) 3. c3 Bf8?! { (0.22 → 1.14) Inaccuracy. Best move was Be7. } (3... Be7) 4. Bg2?! { (1.14 → 0.47) Inaccuracy. Best move was e4. } (4. e4 d5 5. e5 c5 6. Nf3 Nc6 7. Bd3 Nge7 8. Na3 Nf5 9. Nc2 c4 10. Bxf5 exf5) 4... Be7?! { (0.47 → 1.45) Inaccuracy. Best move was d5. } (4... d5 5. Nd2 c5 6. e4 cxd4 7. cxd4 dxe4 8. Nxe4 Bb4+ 9. Nc3 Nc6 10. Nf3 Nf6 11. O-O) 5. Nf3? { (1.45 → 0.21) Mistake. Best move was e4. } (5. e4 d6 6. Nf3 Nf6 7. Qc2 Nbd7 8. e5 Nd5 9. O-O b5 10. Nbd2 Bb7 11. a4 a6) 5... Bf6? { (0.21 → 2.01) Mistake. Best move was Nf6. } (5... Nf6 6. O-O d5 7. Qc2 O-O 8. Nbd2 b6 9. e4 c5 10. e5 Nfd7 11. Ne4 Ba6 12. Re1) 6. O-O?! { (2.01 → 1.12) Inaccuracy. Best move was e4. } (6. e4 d6) 6... Nh6? { (1.12 → 2.46) Mistake. Best move was d5. } (6... d5) 7. b3? { (2.46 → 1.11) Mistake. Best move was e4. } (7. e4 O-O 8. e5 Be7 9. Bxh6 gxh6 10. c4 d6 11. Qe2 dxe5 12. dxe5 c6 13. Rd1 Nd7) 7... Ng4? { (1.11 → 2.60) Mistake. Best move was d5. } (7... d5 8. Qc2 O-O 9. Bxh6 gxh6 10. e4 c5 11. dxc5 Nd7 12. Nbd2 Nxc5 13. Rfe1 Bg7 14. Rac1) 8. Bb2?! { (2.60 → 1.64) Inaccuracy. Best move was e4. } (8. e4) 8... b6? { (1.64 → 3.66) Mistake. Best move was Be7. } (8... Be7 9. e4) 9. Nbd2? { (3.66 → 1.35) Mistake. Best move was Ne5. } (9. Ne5 Bxe5 10. Bxa8 Bf6 11. Bg2 Nh6 12. c4 O-O 13. Nc3 Nf5 14. Qd2 d6 15. e3 Nd7) 9... Bb7?! { (1.35 → 1.98) Inaccuracy. Best move was d5. } (9... d5) 10. c4 Bxf3?? { (1.49 → 4.63) Blunder. Best move was O-O. } (10... O-O) 11. Bxf3 Nxh2? { (4.09 → 5.56) Mistake. Best move was Nc6. } (11... Nc6 12. Bxg4) 12. Kxh2 Bxd4?? { (5.08 → 10.54) Blunder. Best move was Nc6. } (12... Nc6) 13. Bxd4 h5 14. Bxa8 h4 15. Kg2 hxg3 16. fxg3 f5 17. Bxg7 Rh7 18. Be5 f4 19. Rh1 Rg7 20. Bxg7 Qg5 21. Rh3 d5 22. cxd5 exd5 23. Bd4 c6 24. e4 dxe4?! { (26.36 → Mate in 8) Checkmate is now unavoidable. Best move was c5. } (24... c5 25. Nf3) 25. Nxe4 Qd5 26. Qd3?! { (Mate in 7 → 34.60) Lost forced checkmate sequence. Best move was Rh8+. } (26. Rh8+ Kf7 27. Qf3 Qf5 28. Nd6+ Ke6 29. Nxf5 Kd7 30. Qxf4 Ke6 31. Qe4+ Kd7 32. Qe7#) 26... fxg3?! { (34.60 → Mate in 7) Checkmate is now unavoidable. Best move was Nd7. } (26... Nd7 27. gxf4) 27. Rxg3 c5 28. Bxd5 Nd7 29. Nf6+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Rg8+. } (29. Rg8+ Ke7 30. Qg3 Nf8 31. Qg7+ Kd8 32. Rxf8#) 29... Nxf6 30. Bxf6 Kf8 31. Qh7?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Rg8#. } (31. Rg8#) 31... Ke8 32. Qe7# { White wins by checkmate. } 1-0