1. Nh3 f6 2. e4 e5 3. d4 h6 4. Bf4 d5 5. c3 h5 6. Na3 b5 7. Bxb5 c6 8. Nb5 Bb4 9. Bh6 Nxh6 10. Nf4 exf4 11. Nc7 Kf8 12. a3
TrojanKnight, Old Defence, 2.e4
Reference: 1. Nh3 f6 2. e4
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Propose this line as an exploration campaign
Keyboard move list
UNSOLVED · Black to move · best line -1009cpbacked ·17
This position: analysed (2.51B nodes across 2 passes) — Moves here: 34 searched
workers serve visitor requests first
rnbq1k1r/p1N3p1/2p2p2/3p3p/1b1PP3/P1P5/1P3PPP/R2QK2R b KQ - 0 1
visits 2 · nodes 2.51B · 377.6s
raw engine output (last analysis)
info depth 34 seldepth 59 multipv 1 score cp -493 nodes 2000004626 nps 6843401 hashfull 998 tbhits 36234 time 292253 pv a7a5 e1g1 b8a6 a3b4 f8g8 f1e1 g7g6 h2h4 a5a4 g2g3 c8h3 b2b4 h3f1 e4e5 f1e2 d1d2 g6g5 b4b5 a4a3 b5b6 a3a2 d2c2 f6f5 c7e8 a6c5 c2c1 c5e4 f2f3 g5h4 f3e4 h8h6 e5e6 d8e7 b6b7 f5f4 b7b8r a8b8
info depth 33 seldepth 58 multipv 2 score cp -514 nodes 2000004626 nps 6843401 hashfull 998 tbhits 36234 time 292253 pv b4a5 b2b4 g7g6 e1g1 f8g8 f1e1 b8d7 g1h1 h5h4 h2h3 h8h6 d1c2 h6h5 f2f4 g8h8 c7e8 c6c5 e8d6 d8f8 a1b1 c5d4 b4a5 c8a6 b1b7 a6f1 g2g3 h4g3 h3h4 a8b8 c2a4 b8b7
· earlier wider pass ·
info depth 25 seldepth 60 multipv 1 score cp -437 nodes 512005256 nps 5999452 hashfull 765 tbhits 8370 time 85342 pv a7a5 e1g1 h8h7 c3b4 b8a6 f1e1 g7g6 h2h4 f8g8 d1d2 a8b8 b2b3 c6c5 e4e5 c5d4 e5e6 a6c5 d2h6 h7h6 e6e7 d8e8 c7e8 c8d7 e7e8r d7e8 e1e7 c5d3 g1h1 g6g5 b3b4 d3b4 e7g7 g8h8 g7g8 h8h7 g8h8 h7g7 h8b8 d5d4 a1d1 d4d3 d1d2 g7h8
info depth 25 seldepth 53 multipv 2 score cp -448 nodes 512005256 nps 5999381 hashfull 765 tbhits 8370 time 85343 pv g7g5 a3b4 b8a6 b2b4 f8g8 d1b1 f6f5 e4e5 a8b8 c7e8 h8h6 h2h4 g5g4 e8d6 h6d6 g2g3 a6c5 d4c5 a7a5 e1g1 d8f8 e5e6 c8d7 b1c2
info depth 25 seldepth 59 multipv 3 score cp -465 nodes 512005256 nps 5999381 hashfull 765 tbhits 8370 time 85343 pv b8a6 a3b4 g7g5 e4e5 f8g8 d1b1 f6f5 b2b4 a8b8 c7e8 h8h6 h2h4 g5g4 e8d6 h6d6 g2g3 a6c5 d4c5 a7a5 e1g1 d8f8 e5e6 c8d7 b1b3
info depth 24 seldepth 44 multipv 4 score cp -450 nodes 512005256 nps 5999381 hashfull 765 tbhits 8370 time 85343 pv g7g6 a3b4 b8a6 e1g1 f8g8 f1e1 h5h4 h2h3 a8b8 b2b4 c6c5 e4d5 c8e6 b4b5 c5c4 f2f4 a6c5 c7e6 c5e4 a1a7 d8b6 d1a1 g8h7 a1a7 b6c7 a7b8 h8e8 g2g4 g6g5 b8b7 e8a8
info depth 24 seldepth 44 multipv 5 score cp -497 nodes 512005256 nps 5999381 hashfull 765 tbhits 8370 time 85343 pv h8h7 a3b4 b8a6 e4e5 c8g4 d1c1 f8g8 e5e6 d8c8 e1g1 g4e2 f1e1 h5h4 b2b4 g7g5 c3c4 e2f1 g2g3 h4g3 h2h3 h7g7 c4d5 g7g6
Moves
| move | state | eval | pn / dn | visits | |
|---|---|---|---|---|---|
| a7a5 | unsolved | -1009backed ·16 | 1 / 102 | 1 | |
| g7g5 | unsolved | -1009backed ·16 | 1 / 104 | 1 | |
| b8a6 | unsolved | -1009backed ·11 | 8 / 104 | 1 | |
| b4a5 | unsolved | -1009backed ·8 | 1 / 51 | 1 | |
| f8g8 | unsolved | -1009backed ·11 | 1 / 66 | 1 | |
| g7g6 | unsolved | -1010backed ·10 | 1 / 120 | 1 | |
| c8d7 | unsolved | -1011backed ·8 | 1 / 66 | 1 | |
| f6f5 | unsolved | -1012backed ·11 | 1 / 39 | 1 | |
| c8g4 | unsolved | -1013backed ·4 | 1 / 59 | 1 | |
| h8h7 | unsolved | -1013backed ·8 | 1 / 66 | 1 | |
| h8h6 | unsolved | -1035backed ·2 | 1 / 74 | 1 | |
| d8e7 | unsolved | -1050 | 1 / 80 | 1 | |
| d8d7 | unsolved | -1084backed ·3 | 1 / 81 | 1 | |
| h8g8 | unsolved | -1088 | 1 / 97 | 1 | |
| c6c5 | unsolved | -1105backed ·2 | 1 / 75 | 1 | |
| a7a6 | unsolved | -1109backed ·3 | 1 / 74 | 1 | |
| b4e7 | unsolved | -1121 | 1 / 105 | 1 | |
| c8h3 | unsolved | -1126 | 1 / 88 | 1 | |
| b4c3 | unsolved | -1142 | 1 / 96 | 1 | |
| b4c5 | unsolved | -1193backed ·1 | 1 / 90 | 1 | |
| b4d6 | unsolved | -1193 | 1 / 89 | 1 | |
| c8f5 | unsolved | -1213 | 1 / 106 | 1 | |
| f8e7 | unsolved | -1396 | 1 / 113 | 1 | |
| b4a3 | unsolved | -1405 | 1 / 117 | 1 | |
| c8e6 | unsolved | -1540 | 1 / 105 | 1 | |
| d8d6 | unsolved | -3023 | 1 / 113 | 1 | |
| d8c7 | WHITE_WIN MINIMAX | -≤M14 | 0 / ∞ | 1 | |
| d5e4 | WHITE_WIN MINIMAX | -≤M5 | 0 / ∞ | 1 | |
| h5h4 | WHITE_WIN MINIMAX | -≤M4 | 0 / ∞ | 1 | |
| b8d7 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c8a6 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| c8b7 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| f8f7 | WHITE_WIN MINIMAX | -≤M2 | 0 / ∞ | 1 | |
| d8e8 | WHITE_WIN MINIMAX | -≤M1 | 0 / ∞ | 1 |