lichess dev

[Event "Black12 Arena"] [Site "http://chess-academy.net/2OU0sTEr"] [Date "2026.05.21"] [Round "-"] [White "Markits"] [Black "Matei2018"] [Result "1-0"] [UTCDate "2026.05.21"] [UTCTime "16:09:34"] [WhiteElo "1516"] [BlackElo "1579"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B07"] [Opening "Pirc Defense #4"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } { B07 Pirc Defense #4 } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Bc4?! { (0.73 → -0.15) Inaccuracy. Best move was d4. } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... e6?! { (-0.15 → 0.50) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Qe2 e6 4. Nf3 Be7 5. e5 dxe5 6. Nxe5 O-O 7. O-O) 3. Nf3?! { (0.50 → -0.33) Inaccuracy. Best move was d4. } (3. d4) 3... Nf6?! { (-0.33 → 0.29) Inaccuracy. Best move was d5. } (3... d5 4. exd5 exd5 5. Bb3 Qe7+ 6. Qe2 Qxe2+ 7. Kxe2 c6 8. d3 Bd6 9. c4 dxc4 10. dxc4) 4. h4? { (0.29 → -1.87) Mistake. Best move was Nc3. } (4. Nc3 d5 5. exd5 exd5 6. Bb3 Be7 7. O-O O-O 8. d4 Nc6 9. Re1 Bg4 10. Be3 Na5) 4... g6? { (-1.87 → 0.09) Mistake. Best move was Nxe4. } (4... Nxe4 5. O-O d5 6. Be2 Be7 7. d4 O-O 8. Bf4 c5 9. c3 Nc6 10. Nbd2 cxd4 11. cxd4) 5. Ng5? { (0.09 → -2.09) Mistake. Best move was Nc3. } (5. Nc3 d5 6. exd5 exd5 7. Bb3 Qe7+ 8. Qe2 c6 9. O-O Qxe2 10. Nxe2 Bg7 11. d4 O-O) 5... Qe7? { (-2.09 → -0.15) Mistake. Best move was h6. } (5... h6 6. Nf3 Nxe4 7. d4 Bg7 8. Bd3 Nf6 9. Nc3 Nc6 10. Ne4 e5 11. dxe5 dxe5 12. O-O) 6. d3? { (-0.15 → -1.18) Mistake. Best move was Nc3. } (6. Nc3) 6... Bh6? { (-1.18 → 0.05) Mistake. Best move was h6. } (6... h6 7. Nf3 d5 8. Bb3 dxe4 9. dxe4 Nxe4 10. O-O Bg7 11. Re1 Nf6 12. Bf4 O-O 13. Nc3) 7. g4? { (0.05 → -1.19) Mistake. Best move was O-O. } (7. O-O O-O 8. Re1 Nbd7 9. Nf3 Bg7 10. c3 e5 11. d4 h6 12. Nbd2 Nb6 13. Bf1 Nh5) 7... Bxg5?? { (-1.19 → 1.82) Blunder. Best move was Nc6. } (7... Nc6 8. Bb3) 8. Bxg5? { (1.82 → 0.22) Mistake. Best move was hxg5. } (8. hxg5 Nfd7) 8... Nc6?? { (0.22 → 5.71) Blunder. Best move was h6. } (8... h6 9. Be3 d5 10. Bb3 d4 11. Bxd4 e5 12. Bc3 Bxg4 13. f3 Bh5 14. Qe2 b5 15. a4) 9. Qf3 Rg8? { (5.23 → 6.99) Mistake. Best move was e5. } (9... e5) 10. Bxf6 Qf8?! { (6.59 → 7.10) Inaccuracy. Best move was Ne5. } (10... Ne5 11. Qf4) 11. h5?! { (7.10 → 6.19) Inaccuracy. Best move was d4. } (11. d4 Bd7 12. Nc3 Ne7 13. Nb5 Kd8 14. Nc3 Kc8 15. O-O-O a6 16. Be2 b5 17. a3 Kb7) 11... gxh5 12. gxh5? { (6.54 → 5.35) Mistake. Best move was g5. } (12. g5 Ne5 13. Qxh5 Nd7 14. Bc3 Ne5 15. f4 Nxc4 16. dxc4 e5 17. Nd2 Be6 18. Qf3 O-O-O) 12... Nd4?? { (5.35 → 10.17) Blunder. Best move was e5. } (12... e5 13. Qe3) 13. Qe3?? { (10.17 → -9.07) Blunder. Best move was Bxd4. } (13. Bxd4 e5 14. Be3 Be6 15. a4 Ke7 16. b3 Qe8 17. Nd2 a6 18. a5 Qd7 19. O-O-O Bxc4) 13... Nxc2+ 14. Kd2? { (-8.57 → -10.41) Mistake. Best move was Kd1. } (14. Kd1 Nxe3+) 14... Nxe3 15. fxe3 Qh6? { (-9.75 → -8.41) Mistake. Best move was d5. } (15... d5 16. Bb3) 16. Bb5+? { (-8.41 → -12.02) Mistake. Best move was Bd4. } (16. Bd4) 16... c6 17. Ba4?! { (-11.54 → Mate in 13) Checkmate is now unavoidable. Best move was Bc3. } (17. Bc3 Rg2+ 18. Kc1 Qxe3+ 19. Bd2 Qf3 20. Ba4 Rxd2 21. Nxd2 Qxh1+ 22. Bd1 e5 23. Nc4 Bg4) 17... Qxf6?! { (Mate in 13 → -14.07) Lost forced checkmate sequence. Best move was Rg2+. } (17... Rg2+ 18. Kd1 Qxf6 19. e5 Qf3+ 20. Kc1 Qxe3+ 21. Kd1 Qxd3+ 22. Kc1 Qe3+ 23. Kd1 Qd4+ 24. Kc1) 18. Nc3 Rg2+ 19. Ne2 Qxb2+ 20. Bc2 Rxe2+ 21. Kxe2 Qxc2+ 22. Kf3 Qxd3 23. Rad1 Qb5 24. Rb1 Qg5 25. Rbg1 Qf6+ 26. Ke2 a6 27. Rg8+ Kd7 28. Rf1 Qb2+ 29. Kd3 Qxa2?? { (-23.07 → Mate in 1) Checkmate is now unavoidable. Best move was Qb5+. } (29... Qb5+ 30. Kd2 Qxf1 31. Rg7 h6 32. Rg4 Qf2+ 33. Kd3 Qxa2 34. Rg1 Qb2 35. Rd1 Qb5+ 36. Kc3) 30. Rxf7# { White wins by checkmate. } 1-0