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Correspondence Chess • BalkanUdo vs A.I. level 1

BalkanUdo (1500) plays A.I. level 1 in a casual Correspondence game of chess. BalkanUdo won by checkmate after 29 moves. Click to replay, analyse, and discuss the game!

B07 Pirc Defense

BalkanUdo (1500?)
6Inaccuracies
5Mistakes
1Blunders
58Average centipawn loss
Stockfish AI level 1 (1350)
5Inaccuracies
4Mistakes
4Blunders
93Average centipawn loss
[Event "Casual Correspondence game"] [Site "https://lichess.org/sdDQ0fp8"] [Date "2018.12.03"] [Round "-"] [White "BalkanUdo"] [Black "lichess AI level 1"] [Result "1-0"] [UTCDate "2018.12.03"] [UTCTime "12:10:12"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B07"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.12] } 1... d6 { [%eval 0.25] } { B07 Pirc Defense } 2. Nc3 { [%eval 0.3] } 2... Nh6?! { (0.30 → 0.96) Inaccuracy. Best move was c5. } { [%eval 0.96] } (2... c5 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. O-O) 3. d4 { [%eval 0.9] } 3... e5 { [%eval 1.43] } 4. Be3? { (1.43 → 0.10) Mistake. Best move was Nf3. } { [%eval 0.1] } (4. Nf3 Nd7 5. h3 c6 6. Bxh6 gxh6 7. Qd2 b5 8. O-O-O b4 9. Ne2 Qa5 10. Kb1 c5) 4... Nc6? { (0.10 → 1.24) Mistake. Best move was Ng4. } { [%eval 1.24] } (4... Ng4 5. Bc1 exd4 6. Qxd4 Nc6 7. Qd1 Be7 8. Be2 Nf6 9. Nf3 O-O 10. h3 h6 11. O-O) 5. Nf3?! { (1.24 → 0.72) Inaccuracy. Best move was d5. } { [%eval 0.72] } (5. d5 Ne7 6. h3 Nhg8 7. Qd3 Bd7 8. O-O-O a6 9. Kb1 h6 10. g4 Nf6 11. Nge2 b5) 5... f5? { (0.72 → 2.55) Mistake. Best move was Ng4. } { [%eval 2.55] } (5... Ng4 6. Bb5) 6. Bc4? { (2.55 → 0.68) Mistake. Best move was Bxh6. } { [%eval 0.68] } (6. Bxh6 fxe4 7. Bg5 Be7 8. Nxe4 d5 9. Bxe7 Qxe7 10. Ng3 e4 11. Ne5 Nxe5 12. dxe5 Qxe5) 6... Ng4? { (0.68 → 1.79) Mistake. Best move was fxe4. } { [%eval 1.79] } (6... fxe4 7. Bxh6) 7. O-O? { (1.79 → 0.00) Mistake. Best move was exf5. } { [%eval 0.0] } (7. exf5 Bxf5 8. O-O Be7 9. dxe5 Ncxe5 10. Nxe5 Nxe5 11. Bb3 Qd7 12. a3 O-O-O 13. f4 Nc6) 7... fxe4 { [%eval 0.0] } 8. Nxe4 { [%eval -0.37] } 8... Nf6?? { (-0.37 → 3.59) Blunder. Best move was d5. } { [%eval 3.59] } (8... d5 9. Bg5) 9. Bg5? { (3.59 → 2.05) Mistake. Best move was Nxf6+. } { [%eval 2.05] } (9. Nxf6+ Qxf6 10. Bg5 Qf5 11. dxe5 dxe5 12. Nxe5 Qxg5 13. Nf7 Bg4 14. Re1+ Be7 15. Nxg5 Bxd1) 9... h6?? { (2.05 → 7.77) Blunder. Best move was Be7. } { [%eval 7.77] } (9... Be7 10. Bxf6 Bxf6 11. dxe5 dxe5 12. Qe2 Qe7 13. c3 Bd7 14. Rfe1 O-O-O 15. Rad1 Kb8 16. Bd5) 10. Bh4?? { (7.77 → 1.58) Blunder. Best move was Bxf6. } { [%eval 1.58] } (10. Bxf6 gxf6 11. Nxe5 Nxe5 12. dxe5 fxe5 13. Qh5+ Kd7 14. Rad1 a6 15. Qxe5 Qe7 16. Qxh8 Qg7) 10... g5 { [%eval 1.59] } 11. Bg3? { (1.59 → 0.41) Mistake. Best move was Nfxg5. } { [%eval 0.41] } (11. Nfxg5 hxg5) 11... g4?? { (0.41 → 6.44) Blunder. Best move was Nxe4. } { [%eval 6.44] } (11... Nxe4) 12. Bh4 { [%eval 6.21] } 12... Nxe4? { (6.21 → 7.38) Mistake. Best move was Be7. } { [%eval 7.38] } (12... Be7 13. Nxf6+) 13. Bxd8 { [%eval 6.99] } 13... Nxf2?? { (6.99 → 11.99) Blunder. Best move was Kxd8. } { [%eval 11.99] } (13... Kxd8 14. Nh4 Bg7 15. Ng6 Re8 16. Bf7 Nxd4 17. Bxe8 Kxe8 18. Re1 Kf7 19. Rxe4 Kxg6 20. c3) 14. Rxf2 { [%eval 11.16] } 14... Nxd8 { [%eval 14.35] } 15. Nd2?! { (14.35 → 9.04) Inaccuracy. Best move was Nxe5. } { [%eval 9.04] } (15. Nxe5) 15... b6?! { (9.04 → 13.16) Inaccuracy. Best move was Nc6. } { [%eval 13.16] } (15... Nc6 16. Bd5 Bd7 17. Bxc6 bxc6 18. Qe2 O-O-O 19. dxe5 Re8 20. Nc4 Kb7 21. Qd3 d5 22. Qd4) 16. c3 { [%eval 10.74] } 16... h5 { [%eval 10.59] } 17. Qf1 { [%eval 10.64] } 17... a6 { [%eval 13.06] } 18. b4 { [%eval 10.02] } 18... Bh6 { [%eval 12.48] } 19. Ne4 { [%eval 12.07] } 19... Nb7 { [%eval 14.93] } 20. a3 { [%eval 11.41] } 20... Kd8 { [%eval 18.5] } 21. Rf6 { [%eval 13.16] } 21... Bg7 { [%eval 26.71] } 22. Rf7 { [%eval 24.15] } 22... exd4?! { (24.15 → Mate in 5) Checkmate is now unavoidable. Best move was Bd7. } { [%eval #5] } (22... Bd7 23. Rxg7) 23. cxd4?! { (Mate in 5 → 14.15) Lost forced checkmate sequence. Best move was Rxg7. } { [%eval 14.15] } (23. Rxg7 Bd7 24. Qf7 Nc5 25. bxc5 Bc6 26. Qe7+ Kc8 27. Qxc7#) 23... Rh7?! { (14.15 → Mate in 4) Checkmate is now unavoidable. Best move was Bxd4+. } { [%eval #4] } (23... Bxd4+ 24. Kh1) 24. Ng5?! { (Mate in 4 → 18.57) Lost forced checkmate sequence. Best move was Rf8+. } { [%eval 18.57] } (24. Rf8+ Bxf8 25. Qxf8+ Kd7 26. Nf6+ Kc6 27. d5#) 24... Rh6?! { (18.57 → Mate in 4) Checkmate is now unavoidable. Best move was b5. } { [%eval #4] } (24... b5 25. Rf8+) 25. Rxg7 { [%eval #3] } 25... Ke8 { [%eval #2] } 26. Rg8+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf7+. } { [%eval #2] } (26. Qf7+ Kd8 27. Rg8#) 26... Kd7 { [%eval #2] } 27. Bd5?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qf7+. } { [%eval #3] } (27. Qf7+ Kc6 28. d5#) 27... Rf6 { [%eval #2] } 28. Qxf6 { [%eval #1] } 28... b5 { [%eval #1] } 29. Qg7# { White wins by checkmate. } 1-0