lichess dev

[Event "Waitzkin Arena"] [Site "http://chess-academy.net/acIwWfP0"] [Date "2026.01.15"] [Round "-"] [White "Lucaous28"] [Black "wining"] [Result "0-1"] [UTCDate "2026.01.15"] [UTCTime "17:48:25"] [WhiteElo "1417"] [BlackElo "1434"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+49"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C41"] [Opening "Philidor Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nf3?! { (0.73 → 0.21) Inaccuracy. Best move was d4. } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... e5 { C41 Philidor Defense #2 } 3. d3? { (0.64 → -0.36) Mistake. Best move was d4. } (3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Bb5+ c6 7. Be2 O-O) 3... Nf6?! { (-0.36 → 0.22) Inaccuracy. Best move was f5. } (3... f5 4. Be2 c5 5. c3 Nc6 6. b4 Nf6 7. b5 fxe4 8. dxe4 Na5 9. Qa4 Be7 10. Nbd2) 4. d4?! { (0.22 → -0.32) Inaccuracy. Best move was Be3. } (4. Be3 Be7) 4... Nc6? { (-0.32 → 0.78) Mistake. Best move was exd4. } (4... exd4 5. Qxd4 Nc6 6. Bb5 Be7 7. Nc3 O-O 8. Qd2 Be6 9. O-O d5 10. exd5 Nxd5 11. Bc4) 5. dxe5?! { (0.78 → -0.13) Inaccuracy. Best move was d5. } (5. d5) 5... Nxe5?! { (-0.13 → 0.65) Inaccuracy. Best move was Nxe4. } (5... Nxe4 6. Bb5 a6 7. Bxc6+ bxc6 8. O-O Be7 9. exd6 cxd6 10. Re1 d5 11. Nbd2 Nxd2 12. Bxd2) 6. Nxe5?! { (0.65 → -0.05) Inaccuracy. Best move was Nc3. } (6. Nc3) 6... dxe5 7. Qxd8+ Kxd8 8. Nc3?! { (0.44 → -0.18) Inaccuracy. Best move was Nd2. } (8. Nd2 Be6 9. Bc4 Kd7 10. Bxe6+ Kxe6 11. f3 Bb4 12. Ke2 Rhd8 13. a4 a5 14. Nc4 Ne8) 8... Bb4 9. a3? { (-0.01 → -1.05) Mistake. Best move was Bd2. } (9. Bd2 Be6 10. Rd1 Ke7 11. Bd3 a5 12. O-O Rhd8 13. h3 c6 14. a3 Bc5 15. Ne2 Nd7) 9... Bxc3+ 10. bxc3 Nxe4 11. Bd3?! { (-0.70 → -1.26) Inaccuracy. Best move was c4. } (11. c4 f6 12. f4 Re8 13. Bd3 exf4 14. O-O Bf5 15. Bxf4 Kd7 16. Bxc7 Kxc7 17. Rxf5 h6) 11... Nxc3?! { (-1.26 → -0.29) Inaccuracy. Best move was Nd6. } (11... Nd6 12. a4 Bf5 13. Ba3 Bxd3 14. cxd3 Kd7 15. O-O-O h5 16. Rhe1 Rae8 17. Bxd6 cxd6 18. Kc2) 12. Bg5+? { (-0.29 → -1.81) Mistake. Best move was Bb2. } (12. Bb2 Na4 13. Bxe5 Re8 14. f4 f6 15. O-O-O fxe5 16. Bb5+ Ke7 17. Rhe1 Nc3 18. Rxe5+ Be6) 12... Kd7? { (-1.81 → -0.40) Mistake. Best move was f6. } (12... f6) 13. O-O?! { (-0.40 → -1.01) Inaccuracy. Best move was Bd2. } (13. Bd2 Nd5 14. O-O Kd6 15. Rfe1 Bg4 16. f3 Be6 17. Rad1 Rad8 18. c4 Nb6 19. Bc3 f6) 13... Ne2+?? { (-1.01 → 3.90) Blunder. Best move was Nd5. } (13... Nd5) 14. Bxe2 f6 15. Be3 g6? { (3.54 → 5.58) Mistake. Best move was Re8. } (15... Re8) 16. Bd3? { (5.58 → 4.14) Mistake. Best move was f4. } (16. f4 Ke7) 16... Ke8?! { (4.14 → 4.99) Inaccuracy. Best move was c6. } (16... c6 17. f4) 17. Bb5+? { (4.99 → 3.31) Mistake. Best move was f4. } (17. f4 Be6 18. Rab1 b6 19. fxe5 f5 20. Bg5 Kf7 21. Bf6 Rhe8 22. Be2 c6 23. Rbd1 Bd5) 17... Ke7?! { (3.31 → 3.95) Inaccuracy. Best move was Bd7. } (17... Bd7) 18. Bc5+?! { (3.95 → 3.33) Inaccuracy. Best move was f4. } (18. f4) 18... Ke6? { (3.33 → 5.36) Mistake. Best move was Kf7. } (18... Kf7 19. f4 e4 20. Rad1 Bg4 21. Rde1 Bf5 22. Kf2 Rhd8 23. Ke3 Be6 24. Rd1 h5 25. Bb4) 19. Bc4+ Kd7? { (5.01 → 6.28) Mistake. Best move was Kf5. } (19... Kf5 20. f3) 20. Rfd1+? { (6.28 → 4.70) Mistake. Best move was Rad1+. } (20. Rad1+ Ke8 21. f4 Bg4 22. Rde1 Bd7 23. fxe5 f5 24. g4 Rd8 25. e6 Bc6 26. gxf5 Rd2) 20... Kc6? { (4.70 → 7.41) Mistake. Best move was Ke8. } (20... Ke8 21. f4 Bf5 22. fxe5 fxe5 23. Rd5 Rd8 24. Rxe5+ Kd7 25. Be7 Rde8 26. Rae1 Kc8 27. c3) 21. Rd6+?? { (7.41 → -6.67) Blunder. Best move was Be3. } (21. Be3 Rb8 22. Bxa7 Bf5 23. Bd5+ Kd6 24. Bxb8 Rxb8 25. Bxb7+ Ke7 26. Bd5 Rb5 27. a4 Ra5) 21... Kxc5 22. Rxf6 Kxc4 23. Rb1?! { (-6.07 → -6.93) Inaccuracy. Best move was Re1. } (23. Re1 c5 24. f4 e4 25. Rxe4+ Kc3 26. Re7 b6 27. a4 Rd8 28. Rff7 h5 29. a5 Bf5) 23... Bf5?! { (-6.93 → -5.99) Inaccuracy. Best move was c5. } (23... c5 24. h3 b6 25. f4 e4 26. Re1 Kc3 27. Rxe4 Bf5 28. Re3+ Kxc2 29. Kf2 c4 30. g4) 24. g4?! { (-5.99 → -6.70) Inaccuracy. Best move was Rxb7. } (24. Rxb7 c5) 24... Bxc2 25. Rc1? { (-6.20 → -7.66) Mistake. Best move was Rxb7. } (25. Rxb7 c5 26. Re6 Be4 27. Rbe7 Rhb8 28. f3 Bd5 29. Rxe5 Rb1+ 30. Re1 Rxe1+ 31. Rxe1 Bxf3) 25... Kd3 26. Rc6? { (-7.22 → -14.11) Mistake. Best move was Rf7. } (26. Rf7 Kd2) 26... bxc6 27. Re1 e4 28. a4 Rhe8 29. a5 e3 30. fxe3 Rxe3 31. Rxe3+?! { (-12.93 → Mate in 8) Checkmate is now unavoidable. Best move was Rf1. } (31. Rf1 Re7 32. Rf3+ Kc4 33. Rf2 Bb3 34. h4 Kb4 35. Kh2 Kxa5 36. Rb2 Kb4 37. Rd2 c5) 31... Kxe3 32. h4 h5 33. gxh5 gxh5 34. Kg2 Rg8+ 35. Kh3 Bd1 36. Kh2 c5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Kf2. } (36... Kf2 37. Kh3 Rg2 38. a6 Bg4#) 37. Kh1 c4 38. Kh2 c3?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Kf2. } (38... Kf2 39. a6 Rg1 40. Kh3 Rh1#) 39. Kh3 c2 40. Kh2 c1=Q 41. Kh1 Bc2+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Bf3+. } (41... Bf3+ 42. Kh2 Qh1#) 42. Kh2 Be4 43. Kh3 Qh1# { Black wins by checkmate. } 0-1